user: Question: If the Home team of Collingwood was playing, what was the Away 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', '13.17 (95)', 'Hawthorn', '21.5 (131)', 'MCG', 32527.0, '26 July 1969']
SQL:

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