user: Question: On what date did the match where Fitzroy was the home team occur?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Fitzroy', '16.17 (113)', 'South Melbourne', '16.16 (112)', 'Brunswick Street Oval', 15500.0, '22 May 1943']
SQL:

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