Table:
text: 1975 New York Giants season
Schedule
Schedule
Week Date_ Opponent Result_ Attendance
11 November 30, 1975 at Dallas Cowboys L 14–3 53329
12 December 7, 1975 Baltimore Colts L 21–0 49863
13 December 14, 1975 New Orleans Saints W 28–14 40150
14 December 21, 1975 at San Francisco 49ers W 26–23 34354

Question: How many weeks does an opponent have with the San Francisco 49ers and attendance less than 34,354 in the New York Giants' 1975 season schedule?