user: Question: What was the attendance when the Southend United was the home team?
Columns: ['Tie no', 'Home team', 'Score', 'Away team', 'Attendance']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['21', 'Morecambe', '2 – 1', 'Grimsby Town', '1,713']
SQL:

assistant: SELECT "Attendance" FROM "Table" WHERE "Home team" = 'Southend United';