user: Question: Who was the home team when the away team scored 14.21 (105)?
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', '21.14 (140)', 'South Melbourne', '18.11 (119)', 'Princes Park', 13583.0, '1 July 1978']
SQL:

assistant: SELECT "Home team score" FROM "Table" WHERE "Away team score" = '14.21 (105)';