user: Question: What was the tie no when the away team was Northwich Victoria?
Columns: ['Tie no', 'Home team', 'Score', 'Away team', 'Attendance']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'Ashford Town', '2–2', 'Dagenham & Redbridge', '16 November 1996']
SQL:

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