user: Question: What was the lowest attendance when Fitzroy was 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: ['Richmond', '13.16 (94)', 'South Melbourne', '12.13 (85)', 'Punt Road Oval', 10000.0, '8 June 1940']
SQL:

assistant: SELECT MIN("Crowd") FROM "Table" WHERE "Home team" = 'Fitzroy';