user: Question: What stadium was the game held in when the final score was 17-31?
Columns: ['Date', 'Visiting Team', 'Final Score', 'Host Team', 'Stadium']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['September 8', 'New Orleans Saints', '34-42', 'Green Bay Packers', 'Lambeau Field']
SQL:

assistant: SELECT "Stadium" FROM "Table" WHERE "Final Score" = '17-31';