user: Question: How many people in total have attended games where carlton played as away?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Footscray', '9.19 (73)', 'Geelong', '10.9 (69)', 'Western Oval', 14699.0, '5 August 1972']
SQL:

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