user: Question: Which home team played against the away team Carlton?
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', '15.13 (103)', 'Fitzroy', '10.8 (68)', 'Victoria Park', 20822.0, '26 May 1973']
SQL:

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