user: Question: Who was the away team when the home team scored 10.8 (68)?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Essendon', '15.25 (115)', 'Footscray', '12.10 (82)', 'Windy Hill', 11000.0, '10 August 1935']
SQL:

assistant: SELECT "Away team" FROM "Table" WHERE "Home team score" = '10.8 (68)';