user: Question: Who was the opponent when Footscray played as 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: ['Footscray', '15.15 (105)', 'Hawthorn', '13.11 (89)', 'Western Oval', 12000.0, '18 August 1945']
SQL:

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