user: Question: When Richmond was the home team, what was 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: ['Hawthorn', '11.9 (75)', 'Melbourne', '9.10 (64)', 'Glenferrie Oval', 17000.0, '1 May 1954']
SQL:

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