Table:
0
A
B
C
D
E
F
G
1
Week
Date
Opponent
Result
Game site
Record
Attendance
2
1
September 17
Houston Oilers
W 30–17
Mile High Stadium
1–0
51,656
3
2
September 24
at San Diego Chargers
L 14–37
San Diego Stadium
1–1
49,048
4
3
October 1
Kansas City Chiefs
L 24–45
Mile High Stadium
1–2
51,656
5
4
October 8
at Cincinnati Bengals
L 10–21
Riverfront Stadium
1–3
55,812
6
5
October 15
Minnesota Vikings
L 20–23
Mile High Stadium
1–4
51,656
7
6
October 22
at Oakland Raiders
W 30–23
Oakland-Alameda County Coliseum
2–4
53,551
8
7
October 29
Cleveland Browns
L 20–27
Mile High Stadium
2–5
51,656
9
8
November 5
at New York Giants
L 17–29
Yankee Stadium
2–6
62,689
10
9
November 12
at Los Angeles Rams
W 16–10
Los Angeles Memorial Coliseum
3–6
65,398
11
10
November 19
Oakland Raiders
L 20–37
Mile High Stadium
3–7
51,656
12
11
November 26
at Atlanta Falcons
L 20–23
Atlanta-Fulton County Stadium
3–8
58,850
13
12
December 3
at Kansas City Chiefs
L 21–24
Arrowhead Stadium
3–9
66,725
14
13
December 10
San Diego Chargers
W 38–13
Mile High Stadium
4–9
51,478
15
14
December 17
New England Patriots
W 45–21
Mile High Stadium
5–9
51,656

Questions and formulas:
Question: What was their record on week 11?
Formula: LET(query1,SUMMARIZE(F1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,2)=11))
Formula2: LET(query1,SUMMARIZE(F2:F15,SUMX(A2:A15)),FILTER(query1,CHOOSECOLS(query1,2)=11))
Level: hard
Question: Who did they play at Atlanta-Fulton County Stadium?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,E1="atlanta-fulton county stadium"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G15,E2:E15="atlanta-fulton county stadium"),3))
Level: medium
Question: What was their record when they played at Riverfront Stadium?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,E1="riverfront stadium"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G15,E2:E15="riverfront stadium"),6))
Level: medium