user: Question: How many games is collingwood the home side?
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', '18.19 (127)', 'North Melbourne', '6.4 (40)', 'MCG', 8609.0, '1 September 1928']
SQL:

assistant: SELECT COUNT("Crowd") FROM "Table" WHERE "Home team" = 'collingwood';