Which winning driver of the Roussillon Grand Prix had an Alfa Romeo?
CREATE TABLE table_name_53 (winning_driver VARCHAR, winning_constructor VARCHAR, name VARCHAR)
SELECT winning_driver FROM table_name_53 WHERE winning_constructor = "alfa romeo" AND name = "roussillon grand prix"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_53 (winning_driver VARCHAR, winning_constructor VARCHAR, name VARCHAR) Question: Which winning driver of the Roussillon Grand Prix had an Alfa Romeo? [/INST] SELECT winning_driver FROM table_name_53 WHERE winning_constructor = "alfa romeo" AND name = "roussillon grand prix" </s>