user: Question: What did the home team score when Carlton played as the Away team?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Collingwood', '17.11 (113)', 'Melbourne', '6.12 (48)', 'Victoria Park', 25172.0, '15 April 1972']
SQL:

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