Table:
text: 1974 Green Bay Packers season
Schedule
Schedule
Week Date_ Opponent Result_ Venue Attendance
1 September 15, 1974 Minnesota Vikings L 32-17 Lambeau Field 56267
2 September 22, 1974 at Baltimore Colts W 20-13 Memorial Stadium 41252
3 September 29, 1974 Detroit Lions W 21-19 Milwaukee County Stadium 47292
4 October 6, 1974 Buffalo Bills L 27-7 Lambeau Field 56267
5 October 13, 1974 Los Angeles Rams W 17-6 Milwaukee County Stadium 47499
6 October 21, 1974 at Chicago Bears L 10-9 Soldier Field 50623
7 October 27, 1974 at Detroit Lions L 19-17 Tiger Stadium 51775
8 November 3, 1974 Washington Redskins L 17-6 Lambeau Field 56267

Question: How many weeks was the venue Memorial Stadium and the attendance was less than 41,252 for the Green Bay Packers 1974 season?

Question: What is the sum of the weeks that there were games on October 21, 1974 and fewer than 50,623 fans in attendance during the Green Bay Packers 1974 season?