Table:
0
A
B
C
D
E
F
G
1
Week
Date
Opponent
Result
Game site
Record
Attendance
2
1
September 21
Kansas City Chiefs
W 37–33
Mile High Stadium
1–0
51858
3
2
September 29
Green Bay Packers
W 23–13
Mile High Stadium
2–0
52621
4
3
October 5
at Buffalo Bills
L 14–38
Rich Stadium
2–1
79864
5
4
October 12
at Pittsburgh Steelers
L 9–20
Three Rivers Stadium
2–2
49169
6
5
October 19
Cleveland Browns
W 16–15
Mile High Stadium
3–2
52590
7
6
October 26
at Kansas City Chiefs
L 13–26
Arrowhead Stadium
3–3
70043
8
7
November 26
Oakland Raiders
L 17–42
Mile High Stadium
3–4
52505
9
8
November 9
Cincinnati Bengals
L 16–17
Mile High Stadium
3–5
49919
10
9
November 16
at San Diego Chargers
W 27–17
San Diego Stadium
4–5
26048
11
10
November 23
at Atlanta Falcons
L 21–35
Atlanta-Fulton County Stadium
4–6
28686
12
11
November 30
San Diego Chargers
W 13–10 (OT)
Mile High Stadium
5–6
44982
13
12
December 8
at Oakland Raiders
L 10–17
Oakland-Alameda County Coliseum
5–7
51075
14
13
December 14
Philadelphia Eagles
W 25–10
Mile High Stadium
6–7
36860

Questions and formulas:
Question: Name the opponent for december 8
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,B1="December 8"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G14,B2:B14="December 8"),3))
Level: medium
Question: Name the number of weeks for october 26
Formula: SUMIFS(A1,B1,"October 26")
Formula2: SUMIFS(A2:A14,B2:B14,"October 26")
Level: easy