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

text: 1967 St. Louis Cardinals (NFL) season
Schedule
Schedule
Week Date_ Opponent Result_ Attendance
1 September 17, 1967 New York Giants L 37-20 40801
2 September 24, 1967 at Pittsburgh Steelers W 28-14 45579
3 October 1, 1967 Detroit Lions W 38-28 43821
4 October 8, 1967 at Minnesota Vikings W 34-24 40017
5 October 15, 1967 at Cleveland Browns L 20-16 77813
6 October 22, 1967 Philadelphia Eagles W 48-14 46562
7 October 30, 1967 Green Bay Packers L 31-23 49792
8 November 5, 1967 at Washington Redskins W 27-21 50480
9 November 12, 1967 Pittsburgh Steelers T 14-14 46994
10 November 19, 1967 at Chicago Bears L 30-3 47417

Question: Can you tell me the date the week is less than 13 and the Green Bay Packers opponent in the 1967 St. Louis Cardinals (NFL) season?