Table:
0
A
B
C
D
E
F
G
H
I
1
Game
Date
Opponent
Result
Bills points
Opponents
Bills first downs
Record
Attendance
2
1
Sept. 16
Oakland Raiders
Win
21
20
22
1–0
80020
3
2
Sept. 22
Miami Dolphins
Loss
16
24
16
1–1
80020
4
3
Sept. 29
New York Jets
Win
16
12
17
2–1
76978
5
4
Oct. 6
at Green Bay Packers
Win
27
7
22
3–1
56267
6
5
Oct. 13
at Baltimore Colts
Win
27
14
15
4–1
40626
7
6
Oct. 20
New England Patriots
Win
30
28
19
5–1
78935
8
7
Oct. 27
Chicago Bears
Win
16
6
16
6–1
78084
9
8
Nov. 3
at New England Patriots
Win
29
28
22
7–1
61279
10
9
Nov. 10
Houston Oilers
Loss
9
21
16
7–2
79144
11
10
Nov. 17
at Miami Dolphins
Loss
28
35
16
7–3
69313
12
11
Nov. 24
at Cleveland Browns
Win
15
10
10
8–3
66504
13
12
Dec. 1
Baltimore Colts
Win
6
0
9
9–3
75325
14
13
Dec. 8
at New York Jets
Loss
10
20
12
9–4
61091

Questions and formulas:
Question: How many opponents did the team play in week 13?
Formula: SUM(FILTER(F1, A1=13))
Formula2: SUM(FILTER(F2:F14, A2:A14=13))
Level: easy