user: Question: I want to know the home team score of the away team of Richmond that has a crowd more than 20735
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['St Kilda', '14.14 (98)', 'South Melbourne', '14.14 (98)', 'Moorabbin Oval', 18563.0, '14 May 1977']
SQL:

assistant: SELECT "Home team score" FROM "Table" WHERE "Crowd" > 20735.0 AND "Away team" = 'Richmond';