user: Question: Which home team has an away team score of 11.15 (81)?
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', '10.18 (78)', 'South Melbourne', '12.6 (78)', 'Glenferrie Oval', 12500.0, '28 July 1956']
SQL:

assistant: SELECT "Home team" FROM "Table" WHERE "Away team score" = '11.15 (81)';