user: Question: who is the away team on 21 September?
Columns: ['Date', 'Home team', 'Score', 'Away team', 'Venue', 'Box Score', 'Report']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['13 September', 'Cairns Taipans', '98-92', 'South Dragons', 'Cairns Convention Centre', 'box score', 'report']
SQL:

assistant: SELECT "Away team" FROM "Table" WHERE "Date" = '21 September';