user: Question: How large was the crowd at carlton's home game?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Richmond', '13.13 (91)', 'St Kilda', '7.11 (53)', 'Punt Road Oval', 20000.0, '13 July 1929']
SQL:

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