The tournament Buick Classic occured on what dates?
CREATE TABLE table_1507431_1 (date VARCHAR, tournament VARCHAR)
SELECT date FROM table_1507431_1 WHERE tournament = "Buick Classic"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1507431_1 (date VARCHAR, tournament VARCHAR) Question: The tournament Buick Classic occured on what dates? [/INST] SELECT date FROM table_1507431_1 WHERE tournament = "Buick Classic" </s>