user: Question: Who was the away team at the game held at 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: ['Melbourne', '17.17 (119)', 'Richmond', '13.11 (89)', 'MCG', 16585.0, '7 August 1976']
SQL:

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