user: Question: How many people attended the game with a Tie no of 30?
Columns: ['Tie no', 'Home team', 'Score', 'Away team', 'Attendance']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['6', "' Guiseley A.F.C.", '1–0', 'Prescot Cables', '246']
SQL:

assistant: SELECT "Attendance" FROM "Table" WHERE "Tie no" = '30';