user: Question: What is the size of the crowd when the home team is fitzroy?
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', '6.9 (45)', 'St Kilda', '8.14 (62)', 'Arden Street Oval', 4000.0, '22 June 1935']
SQL:

assistant: SELECT "Crowd" FROM "Table" WHERE "Home team" = 'fitzroy';