Table:
0
A
B
C
D
E
F
G
1
Game
Date
Opponent
Result
Cowboys points
Opponents
Record
2
1
Sept. 14
@ Nebraska
Loss
10
13
0-1
3
2
Sept. 21
Utah State
Win
48
3
1-1
4
3
Sept. 28
@ Air Force
Loss
3
10
1-2
5
4
Oct. 5
Arizona State
Win
27
13
2-2
6
5
Oct. 12
@ Brigham Young
Win
20
17
3-2
7
6
Oct. 19
Utah
Win
20
9
4-2
8
7
Oct. 26
New Mexico
Win
35
6
5-2
9
8
Nov. 2
@ Colorado State
Win
46
14
6-2
10
9
Nov. 16
@ Texas El-Paso
Win
26
19
7-2

Questions and formulas:
Question: How many opponents were there when the opponent was Arizona State?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,C1="Arizona State"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G10,C2:C10="Arizona State"),6))
Level: medium
Question: How many records show Utah as the opponent?
Formula: ROWS(UNIQUE(FILTER(G1, C1="Utah")))
Formula2: ROWS(UNIQUE(FILTER(G2:G10, C2:C10="Utah")))
Level: medium
Question: How many opponents are there when cowboy points were 10?
Formula: LET(query1,SUMMARIZE(F1,SUMX(E1)),FILTER(query1,CHOOSECOLS(query1,2)=10))
Formula2: LET(query1,SUMMARIZE(F2:F10,SUMX(E2:E10)),FILTER(query1,CHOOSECOLS(query1,2)=10))
Level: hard
Question: How many records were there when opponents were 9?
Formula: ROWS(UNIQUE(FILTER(G1, F1=9)))
Formula2: ROWS(UNIQUE(FILTER(G2:G10, F2:F10=9)))
Level: medium