Who was home team South Melbourne's opponent?
CREATE TABLE table_name_13 (away_team VARCHAR, home_team VARCHAR)
SELECT away_team FROM table_name_13 WHERE home_team = "south melbourne"
### Context: CREATE TABLE table_name_13 (away_team VARCHAR, home_team VARCHAR) ### Question: Who was home team South Melbourne's opponent? ### Answer: SELECT away_team FROM table_name_13 WHERE home_team = "south melbourne"