user: Question: On what date was a game played at Windy Hill?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Melbourne', '14.12 (96)', 'St Kilda', '8.9 (57)', 'Punt Road Oval', 11000.0, '15 June 1946']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Venue" = 'Windy Hill';