user: Question: Which opponent has an attendance greater than 29904 and 11-8 as the record?
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['April 8', 'Red Sox', '6 - 2', 'Stieb (0-1)', 50114.0, '0-1']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Attendance" > 29904.0 AND "Record" = '11-8';