user: Question: How much was crowd attendance when the away team had a score of 16.13 (109)?
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', '14.10 (94)', 'Richmond', '2.20 (32)', 'Princes Park', 17115.0, '12 July 1975']
SQL:

assistant: SELECT "Crowd" FROM "Table" WHERE "Away team score" = '16.13 (109)';