user: Question: When was the game where the home team score was 8.9 (57)?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Hawthorn', '8.9 (57)', 'St Kilda', '10.15 (75)', 'Glenferrie Oval', 3500.0, '1 August 1942']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Home team score" = '8.9 (57)';