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"
### Context: CREATE TABLE table_1507431_1 (date VARCHAR, tournament VARCHAR) ### Question: The tournament Buick Classic occured on what dates? ### Answer: SELECT date FROM table_1507431_1 WHERE tournament = "Buick Classic"