user: Question: What was the tie number with the away team of Sheffield Wednesday?
Columns: ['Tie no', 'Home team', 'Score', 'Away team', 'Attendance']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'Bristol City', '0–0', 'Stoke City', '7 January 1995']
SQL:

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