user: Question: When the away team was Collingwood, what was the away team score?
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', '12.15 (87)', 'St Kilda', '9.11 (65)', 'Glenferrie Oval', 25000.0, '2 May 1964']
SQL:

assistant: SELECT "Away team score" FROM "Table" WHERE "Away team" = 'Collingwood';