user: Question: On what date did Fitzroy play as the home team?
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', '8.11 (59)', 'St Kilda', '8.13 (61)', 'Arden Street Oval', 8000.0, '26 April 1947']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Home team" = 'Fitzroy';