user: Question: Who was the away team when Melbourne 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', '12.15 (87)', 'South Melbourne', '11.8 (74)', 'Punt Road Oval', 18000.0, '11 May 1946']
SQL:

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