user: Question: Who was the opposing team at the match played at the Arden Street Oval?
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', '20.15 (135)', 'St Kilda', '5.11 (41)', 'Kardinia Park', 24000.0, '27 May 1950']
SQL:

assistant: SELECT "Away team" FROM "Table" WHERE "Venue" = 'Arden Street Oval';