diff --git a/dune_client/api/table.py b/dune_client/api/table.py
index ed1f9a3..ceca4e7 100644
--- a/dune_client/api/table.py
+++ b/dune_client/api/table.py
@@ -4,10 +4,10 @@
 """
 
 from __future__ import annotations
-from typing import List, Dict, Any, IO
+from typing import List, Dict, IO
 
 from dune_client.api.base import BaseRouter
-from dune_client.models import DuneError
+from dune_client.models import DuneError, InsertTableResult, CreateTableResult
 
 
 class TableAPI(BaseRouter):
@@ -54,7 +54,7 @@ def create_table(
         schema: List[Dict[str, str]],
         description: str = "",
         is_private: bool = False,
-    ) -> Any:
+    ) -> CreateTableResult:
         """
         https://docs.dune.com/api-reference/tables/endpoint/create
         The create table endpoint allows you to create an empty table
@@ -65,7 +65,7 @@ def create_table(
         - Column names in the table can’t start with a special character or a digit.
         """
 
-        return self._post(
+        result_json = self._post(
             route="/table/create",
             params={
                 "namespace": namespace,
@@ -75,6 +75,7 @@ def create_table(
                 "is_private": is_private,
             },
         )
+        return CreateTableResult.from_dict(result_json)
 
     def insert_table(
         self,
@@ -82,7 +83,7 @@ def insert_table(
         table_name: str,
         data: IO[bytes],
         content_type: str,
-    ) -> Any:
+    ) -> InsertTableResult:
         """
         https://docs.dune.com/api-reference/tables/endpoint/insert
         The insert table endpoint allows you to insert data into an existing table in Dune.
@@ -92,8 +93,9 @@ def insert_table(
         - The file has to have the same schema as the table
         """
 
-        return self._post(
+        result_json = self._post(
             route=f"/table/{namespace}/{table_name}/insert",
             headers={"Content-Type": content_type},
             data=data,
         )
+        return InsertTableResult.from_dict(result_json)
diff --git a/dune_client/models.py b/dune_client/models.py
index c19a174..3c05ae8 100644
--- a/dune_client/models.py
+++ b/dune_client/models.py
@@ -11,7 +11,7 @@
 from io import BytesIO
 from os import SEEK_END
 from typing import Optional, Any, Union, List, Dict
-
+from dataclasses_json import DataClassJsonMixin
 from dateutil.parser import parse
 
 from dune_client.types import DuneRecord
@@ -354,3 +354,24 @@ def __add__(self, other: ResultsResponse) -> ResultsResponse:
         self.next_uri = other.next_uri
         self.next_offset = other.next_offset
         return self
+
+
+@dataclass
+class CreateTableResult(DataClassJsonMixin):
+    """
+    Data type returned by table/create operation
+    """
+
+    example_query: str
+    full_name: str
+    namespace: str
+    table_name: str
+
+
+@dataclass
+class InsertTableResult(DataClassJsonMixin):
+    """
+    Data type returned by table/insert operation
+    """
+
+    rows_written: int
diff --git a/requirements/prod.txt b/requirements/prod.txt
index ebd6c5c..a25f63b 100644
--- a/requirements/prod.txt
+++ b/requirements/prod.txt
@@ -1,4 +1,5 @@
 aiohttp>=3.8.5
+dataclasses-json==0.6.4
 types-python-dateutil>=2.8.19.14
 types-PyYAML>=6.0.12.11
 types-requests>=2.28.0
diff --git a/tests/e2e/test_client.py b/tests/e2e/test_client.py
index 4fdc7a5..3c3dcde 100644
--- a/tests/e2e/test_client.py
+++ b/tests/e2e/test_client.py
@@ -11,6 +11,8 @@
     ExecutionResponse,
     ExecutionStatusResponse,
     DuneError,
+    InsertTableResult,
+    CreateTableResult,
 )
 from dune_client.types import QueryParameter
 from dune_client.client import DuneClient
@@ -125,7 +127,7 @@ def test_parameters_recognized(self):
                 {
                     "text_field": "different word",
                     "number_field": 22,
-                    "date_field": "1991-01-01T00:00:00Z",
+                    "date_field": "1991-01-01 00:00:00.000",
                     "list_field": "Option 2",
                 }
             ],
@@ -256,12 +258,14 @@ def test_create_table_success(self):
                 ],
                 is_private=False,
             ),
-            {
-                "namespace": namespace,
-                "table_name": table_name,
-                "full_name": f"dune.{namespace}.{table_name}",
-                "example_query": f"select * from dune.{namespace}.{table_name} limit 10",
-            },
+            CreateTableResult.from_dict(
+                {
+                    "namespace": namespace,
+                    "table_name": table_name,
+                    "full_name": f"dune.{namespace}.{table_name}",
+                    "example_query": f"select * from dune.{namespace}.{table_name} limit 10",
+                }
+            ),
         )
 
     @unittest.skip("This is a plus subscription endpoint.")
@@ -277,7 +281,7 @@ def test_insert_table_csv_success(self):
                     data=data,
                     content_type="text/csv",
                 ),
-                {"rows_written": 1},
+                InsertTableResult(rows_written=1),
             )
 
     @unittest.skip("This is a plus subscription endpoint.")
@@ -293,7 +297,7 @@ def test_insert_table_json_success(self):
                     data=data,
                     content_type="application/x-ndjson",
                 ),
-                {"rows_written": 1},
+                InsertTableResult(rows_written=1),
             )
 
     def test_download_csv_with_pagination(self):
@@ -350,7 +354,7 @@ def test_download_csv_success_by_id(self):
                 {
                     "text_field": "different word",
                     "number_field": 22,
-                    "date_field": "1991-01-01T00:00:00Z",
+                    "date_field": "1991-01-01 00:00:00.000",
                     "list_field": "Option 2",
                 }
             ],
@@ -372,7 +376,7 @@ def test_download_csv_success_with_params(self):
             pandas.read_csv(result_csv.data).to_dict(orient="records"),
             [
                 {
-                    "date_field": "2022-05-04T00:00:00Z",
+                    "date_field": "2022-05-04 00:00:00.000",
                     "list_field": "Option 1",
                     "number_field": 3.1415926535,
                     "text_field": "Plain Text",