user: Question: What is the attendance of tie no. 23?
Columns: ['Tie no', 'Home team', 'Score', 'Away team', 'Attendance']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'Chesterfield', '2–0', 'Bristol City', '14 January 1997']
SQL:

assistant: SELECT "Attendance" FROM "Table" WHERE "Tie no" = '23';