user: Question: When the venue was Lake Oval what did the home team score?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Richmond', '12.13 (85)', 'St Kilda', '7.11 (53)', 'MCG', 48200.0, '19 August 1967']
SQL:

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