user: Question: What was the attendance at the game that had a loss of Mercker (3-1)?
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Attendance']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['September 1', 'Florida', '5-4', 'Glavine (9-11)', '19,621']
SQL:

assistant: SELECT "Attendance" FROM "Table" WHERE "Loss" = 'Mercker (3-1)';