user: Question: What team has a Venue at Lake 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: ['Footscray', '21.19 (145)', 'St Kilda', '9.11 (65)', 'Western Oval', 14000.0, '17 April 1948']
SQL:

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