user: Question: What was the home score when the away team scored 5.9 (39)?
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', '21.20 (146)', 'St Kilda', '5.9 (39)', 'Punt Road Oval', 11000.0, '24 July 1948']
SQL:

assistant: SELECT "Home team" FROM "Table" WHERE "Away team score" = '5.9 (39)';