user: Question: Who was home team South Melbourne's opponent?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Geelong', '15.8 (98)', 'North Melbourne', '5.13 (43)', 'Kardinia Park', 21396.0, '17 August 1963']
SQL:

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