user: Question: What was the away team's score when Collingwood was the home team?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Melbourne', '18.6 (114)', 'North Melbourne', '9.10 (64)', 'MCG', 23971.0, '22 June 1963']
SQL:

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