Table:
0
A
B
C
D
E
1
Week
Date
Opponent
Result
attendance
2
1
September 4, 1966
Buffalo Bills
W 27–7
27,572
3
2
September 10, 1966
Boston Patriots
W 24–0
29,539
4
3
September 25, 1966
at Oakland Raiders
W 29–20
37,183
5
4
October 2, 1966
Miami Dolphins
W 44–10
26,444
6
5
October 8, 1966
at New York Jets
L 17–16
63,497
7
6
October 16, 1966
at Buffalo Bills
T 17–17
45,169
8
7
October 23, 1966
at Boston Patriots
W 35–17
32,371
9
8
October 30, 1966
Denver Broncos
W 24–17
25,819
10
9
November 6, 1966
at Kansas City Chiefs
L 24–14
40,986
11
10
November 13, 1966
Oakland Raiders
L 41–19
26,230
12
11
November 27, 1966
at Denver Broncos
L 20–17
24,860
13
12
December 4, 1966
at Houston Oilers
W 28–22
17,569
14
13
December 11, 1966
New York Jets
W 42–27
25,712
15
14
December 18, 1966
Kansas City Chiefs
L 27–17
28,548

Questions and formulas:
Question: Which result was there when the opponents were the Buffalo Bills?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="buffalo bills"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E15,C2:C15="buffalo bills"),4))
Level: medium