user: Question: What is the home team's score when St Kilda is away?
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', '27.13 (175)', 'St Kilda', '15.14 (104)', 'MCG', 12967.0, '13 August 1977']
SQL:

assistant: SELECT "Home team score" FROM "Table" WHERE "Away team" = 'St Kilda';