user: Question: Which Attendance has a Tie # of 15?
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 "Attendance" FROM "Table" WHERE "Tie no" = '15';