Table:
text: 1979 New York Jets season
Schedule
Schedule
Week Date_ Opponent Result_ Game_site Attendance
10 1979-11-04 at Green Bay Packers W 27–22 Lambeau Field 54201
11 1979-11-11 Buffalo Bills L 14–12 Shea Stadium 50647
12 1979-11-18 at Chicago Bears L 23–13 Soldier Field 52635
13 1979-11-26 at Seattle Seahawks L 30–7 Kingdome 59977
14 1979-12-02 Baltimore Colts W 30–17 Shea Stadium 47744
15 1979-12-09 New England Patriots W 27–26 Shea Stadium 45131
16 1979-12-15 at Miami Dolphins W 27–24 Miami Orange Bowl 49915

text: 1979 New York Jets season
Schedule
Schedule
Week Date_ Opponent Result_ Game_site Attendance
1 1979-09-02 Cleveland Browns L 25–22 ( OT ) Shea Stadium 48472
2 1979-09-09 at New England Patriots L 56–3 Schafer Stadium 53113
3 1979-09-16 Detroit Lions W 31–10 Shea Stadium 49612
4 1979-09-23 at Buffalo Bills L 46–31 Rich Stadium 68731
5 1979-09-30 Miami Dolphins W 33–27 Shea Stadium 51496
6 1979-10-07 at Baltimore Colts L 10–8 Memorial Stadium 32142
7 1979-10-15 Minnesota Vikings W 14–7 Shea Stadium 54479
8 1979-10-21 Oakland Raiders W 28–19 Shea Stadium 55802
9 1979-10-28 at Houston Oilers L 27–24 (OT) The Astrodome 45825

Question: What is the average week when the New York Jets play Shea Stadium and the date is 1979-12-09 in the 1979 season?