user: ### NOW ANSWER:
Question: How many people attended the Green Bay Packers game?
Columns: ['Game', 'Date', 'Opponent', 'Result', 'Score', 'Record', 'Streak', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 13', 'Detroit Lions', 'L', '26-17', '0-1', 'L-1', 33204.0]
SQL:

assistant: SELECT SUM("Attendance") FROM "Table" WHERE "Opponent" = 'Green Bay Packers';