user: Question: What was the total size of the crowd when an away team had a score of 9.9 (63)?
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', '16.13 (109)', 'St Kilda', '11.8 (74)', 'MCG', 55426.0, '18 June 1966']
SQL:

assistant: SELECT SUM("Crowd") FROM "Table" WHERE "Away team score" = '9.9 (63)';