user: Question: What score was conceded by 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: ['Geelong', '13.6 (84)', 'North Melbourne', '4.3 (27)', 'Kardinia Park', 21555.0, '28 June 1980']
SQL:

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