user: Question: How many people attended Melbourne's away 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: ['Hawthorn', '15.20 (110)', 'Melbourne', '8.9 (57)', 'Princes Park', 7912.0, '29 August 1981']
SQL:

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