user: Question: What is Away Team, when Tie No is 4?
Columns: ['Tie no', 'Home team', 'Score', 'Away team', 'Date', 'Attendance']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'Chesterfield', '1 – 2', 'Morecambe', '16 November 2002', '3,703']
SQL:

assistant: SELECT "Away team" FROM "Table" WHERE "Tie no" = '4';