Table:
text: 1980 San Francisco 49ers season
Schedule
Schedule
Week Date_ Opponent Result_ Attendance
10 November 9, 1980 at Green Bay Packers L 23-16 54475
11 November 16, 1980 at Miami Dolphins L 17-13 45135
12 November 23, 1980 New York Giants W 12-0 38574
13 November 30, 1980 New England Patriots W 21-17 45254
14 December 7, 1980 New Orleans Saints W 38-35 37949
15 December 14, 1980 at Atlanta Falcons L 35-10 55767
16 December 21, 1980 Buffalo Bills L 18-13 37476

Question: What was the best week with an aw 21-17 score and 45,254+ viewers of the 1980 San Francisco 49ers season?