user: Question: Which Tie #has an Attendance of 54,591?
Columns: ['Tie no', 'Home team', 'Score', 'Away team', 'Attendance']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'Leicester City', '0–3', 'Coventry City', '23 January 1999']
SQL:

assistant: SELECT "Tie no" FROM "Table" WHERE "Attendance" = '54,591';