user: Question: Who was the away team at the game 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', '3.12 (30)', 'St Kilda', '5.13 (43)', 'Western Oval', 7000.0, '2 July 1927']
SQL:

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