user: ### NOW ANSWER:
Question: What is the tie no for the away team Altrincham?
Columns: ['Tie no', 'Home team', 'Score', 'Away team', 'Date']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'Darlington', '2–1', 'Chester', '16 December 1978']
SQL:

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