user: Question: Can you tell me the average Attendance that has the Opponent of new orleans saints, and the Week larger than 12?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 17, 1967', 'New York Giants', 'L 37-20', 40801.0]
SQL:

assistant: SELECT AVG("Attendance") FROM "Table" WHERE "Opponent" = 'new orleans saints' AND "Week" > 12.0;