Table:
0
A
B
C
D
E
F
G
H
1
Week
Date
Opponent
Time ( ET )
TV
Result
Record
Game Site
2
1
Monday September 19
San Francisco 49ers
9:00pm
ABC
W 27–0
1–0
Three Rivers Stadium
3
2
Sunday September 25
Oakland Raiders
4:00pm
NBC
L 16–7
1–1
Three Rivers Stadium
4
3
Sunday October 2
Cleveland Browns
1:00pm
NBC
W 28–14
2–1
Cleveland Municipal Stadium
5
4
Sunday October 9
Houston Oilers
2:00pm
NBC
L 27–10
2–2
Astrodome
6
5
Monday October 17
Cincinnati Bengals
1:00pm
ABC
W 20–14
3–2
Three Rivers Stadium
7
6
Sunday October 23
Houston Oilers
1:00pm
NBC
W 27–10
4–2
Three Rivers Stadium
8
7
Sunday October 30
Baltimore Colts
4:00pm
NBC
L 31–14
4–3
Memorial Stadium
9
8
Sunday November 6
Denver Broncos
4:00pm
NBC
L 21–7
4–4
Mile High Stadium
10
9
Sunday November 13
Cleveland Browns
1:00pm
NBC
W 35–31
5–4
Three Rivers Stadium
11
10
Sunday November 20
Dallas Cowboys
4:00pm
CBS
W 28–13
6–4
Three Rivers Stadium
12
11
Sunday November 27
New York Jets
1:00pm
NBC
W 23–20
7–4
Shea Stadium
13
12
Sunday December 4
Seattle Seahawks
1:00pm
NBC
W 30–20
8–4
Three Rivers Stadium
14
13
Saturday December 10
Cincinnati Bengals
1:00pm
NBC
L 17–10
8–5
Riverfront Stadium

Questions and formulas:
Question: Name the opponent for week 12
Formula: LET(query1,SUMMARIZE(C1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,2)=12))
Formula2: LET(query1,SUMMARIZE(C2:C14,SUMX(A2:A14)),FILTER(query1,CHOOSECOLS(query1,2)=12))
Level: hard
Question: Name the number of date for shea stadium
Formula: ROWS(UNIQUE(FILTER(B1, H1="Shea Stadium")))
Formula2: ROWS(UNIQUE(FILTER(B2:B14, H2:H14="Shea Stadium")))
Level: medium
Question: Name the opponent for astrodome
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,H1="Astrodome"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H14,H2:H14="Astrodome"),3))
Level: medium