user: Question: What was the home team score when the score for the away team was 7.9 (51)?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Richmond', '7.5 (47)', 'South Melbourne', '4.7 (31)', 'Punt Road Oval', 12500.0, '21 May 1960']
SQL:

assistant: SELECT "Home team score" FROM "Table" WHERE "Away team score" = '7.9 (51)';