user: Question: What was the tie number of the away game for Ashford Town (Middx)?
Columns: ['Tie no', 'Home team', 'Score', 'Away team', 'Attendance']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['59', 'Billericay Town', '3–2', 'Dover Athletic', '201']
SQL:

assistant: SELECT "Tie no" FROM "Table" WHERE "Away team" = 'Ashford Town (Middx)';