user: Question: What did the home team when they played Richmond?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['North Melbourne', '9.16 (70)', 'South Melbourne', '11.7 (73)', 'Arden Street Oval', 23000.0, '21 May 1932']
SQL:

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