user: Question: What is the crowd size of the Away team, 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', '7.15 (57)', 'South Melbourne', '8.13 (61)', 'Arden Street Oval', 7730.0, '25 May 1968']
SQL:

assistant: SELECT "Crowd" FROM "Table" WHERE "Away team" = 'Fitzroy';