user: Question: Who was the away team when the home team Manchester United played?
Columns: ['Tie no', 'Home team', 'Score', 'Away team', 'Attendance']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'Derby County', '1 – 1', 'Fulham', '22,040']
SQL:

assistant: SELECT "Away team" FROM "Table" WHERE "Home team" = 'Manchester United';