user: Question: What was the date of the game when the home team scored 7.13 (55)?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['North Melbourne', '9.10 (64)', 'Richmond', '10.7 (67)', 'Arden Street Oval', 10000.0, '2 August 1941']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Home team score" = '7.13 (55)';