Table:
0
A
B
C
D
E
1
Week
Date
Opponent
Result
Attendance
2
1
September 12, 1982
at New Orleans Saints
W 21-7
58,673
3
2
September 19, 1982
Dallas Cowboys
L 24-7
50,705
4
3
November 21, 1982
San Francisco 49ers
L 31-20
38,064
5
4
November 28, 1982
at Atlanta Falcons
W 23-20
33,411
6
5
December 5, 1982
at Philadelphia Eagles
W 23-20
63,622
7
6
December 12, 1982
Washington Redskins
L 12-7
35,308
8
7
December 19, 1982
at Chicago Bears
W 10-7
43,270
9
8
December 26, 1982
New York Giants
W 24-21
39,824
10
9
January 2, 1983
at Washington Redskins
L 28-0
55,045

Questions and formulas:
Question: What was the result when the San Francisco 49ers were the opponents?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="san francisco 49ers"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,C2:C10="san francisco 49ers"),4))
Level: medium