user: ### NOW ANSWER:
Question: What is the size of the crowd for the game with Footscray as 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: ['Essendon', '13.11 (89)', 'North Melbourne', '8.7 (55)', 'Windy Hill', 20500.0, '21 July 1962']
SQL:

assistant: SELECT AVG("Crowd") FROM "Table" WHERE "Home team" = 'Footscray';