Fix SQLA warning (unnecessary tuple)

Signed-off-by: Jesse Whitehouse <jesse.whitehouse@databricks.com>

Author: Jesse Whitehouse

tests/e2e/sqlalchemy/test_queries.py

@@ -153,7 +153,7 @@ class SampleObject(base):
         __tablename__ = "PySQLTest_{}".format(datetime.datetime.utcnow().strftime("%s"))
 
         name = Column(String(255), primary_key=True)
-        episodes = Column(Integer),
+        episodes = Column(Integer)
         some_bool = Column(BOOLEAN)
 
     base.metadata.create_all()