user: Question: How big was the crowd when geelong was 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: ['Hawthorn', '16.7 (103)', 'St Kilda', '14.8 (92)', 'Glenferrie Oval', 18000.0, '3 May 1930']
SQL:

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