user: Question: What is the largest crowd for an away team score of 8.7 (55)?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['North Melbourne', '14.10 (94)', 'Richmond', '9.12 (66)', 'Arden Street Oval', 12000.0, '9 August 1952']
SQL:

assistant: SELECT MAX("Crowd") FROM "Table" WHERE "Away team score" = '8.7 (55)';