user: Question: What was the away team when the score was 3:1?
Columns: ['Date', 'Home', 'Score', 'Away', 'Attendance']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['16 August 2008', 'Deportes Savio', '2:1', 'Marathon', 2441.0]
SQL:

assistant: SELECT "Away" FROM "Table" WHERE "Score" = '3:1';