Table:
text: 1967 St. Louis Cardinals (NFL) season
Schedule
Schedule
Week Date_ Opponent Result_ Attendance
11 November 23, 1967 at Dallas Cowboys L 46-21 68787
12 December 3, 1967 New Orleans Saints W 31-20 41171
13 December 10, 1967 Cleveland Browns L 20-16 47782
14 December 17, 1967 at New York Giants L 37-14 62955

Question: From the 1967 St. Louis Cardinals (NFL) season list, can you tell me the average attendance for the opponent of the New Orleans Saints and the week greater than 12?