Table:
text: 1979 Atlanta Falcons season
Schedule
Schedule
Week Date_ Opponent Result_ Attendance
11 November 11, 1979 at New York Giants L 24-3 60860
12 November 19, 1979 at Los Angeles Rams L 20-14 54097
13 November 25, 1979 New Orleans Saints L 37-6 42815
14 December 2, 1979 at San Diego Chargers W 28-26 50198
15 December 9, 1979 Los Angeles Rams L 34-13 49236
16 December 16, 1979 San Francisco 49ers W 31-21 37211

Question: What is the week of the 1979 Atlanta Falcons 31-21 season?