user: Question: What away team has a home team score of 15.18 (108)?
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', '5.12 (42)', 'Melbourne', '11.14 (80)', 'Glenferrie Oval', 15500.0, '30 June 1956']
SQL:

assistant: SELECT "Away team" FROM "Table" WHERE "Home team score" = '15.18 (108)';