Name the winning driver for havana
CREATE TABLE table_name_15 (winning_driver VARCHAR, circuit VARCHAR)
SELECT winning_driver FROM table_name_15 WHERE circuit = "havana"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_15 (winning_driver VARCHAR, circuit VARCHAR) Question: Name the winning driver for havana [/INST] SELECT winning_driver FROM table_name_15 WHERE circuit = "havana" </s>