Which Date has a Winning constructor of fiat and a Winning driver of louis wagner?
CREATE TABLE table_name_34 (date VARCHAR, winning_constructor VARCHAR, winning_driver VARCHAR)
SELECT date FROM table_name_34 WHERE winning_constructor = "fiat" AND winning_driver = "louis wagner"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_34 (date VARCHAR, winning_constructor VARCHAR, winning_driver VARCHAR) Question: Which Date has a Winning constructor of fiat and a Winning driver of louis wagner? [/INST] SELECT date FROM table_name_34 WHERE winning_constructor = "fiat" AND winning_driver = "louis wagner" </s>