user: Question: How many people attended the game where fitzroy was the away 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: ['Melbourne', '18.21 (129)', 'North Melbourne', '11.15 (81)', 'MCG', 5500.0, '31 August 1940']
SQL:

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