user: Question: Which away team has a home score of 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', '14.21 (105)', 'North Melbourne', '11.15 (81)', 'Glenferrie Oval', 9000.0, '8 May 1948']
SQL:

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