Table:
0
A
B
C
D
E
F
G
1
Week
Date
Opponent
Location
Final Score
Attendance
Record
2
1
August 10
Alouettes
Exhibition Stadium
L 28–15
26391
0–1–0
3
2
August 18
@ Tiger-Cats
Civic Stadium
L 29–23
25316
0–2–0
4
3
August 23
@ Blue Bombers
Winnipeg Stadium
L 33–13
16700
0–3–0
5
4
September 1
@ Rough Riders
Landsdowne Park
L 26–8
15799
0–4–0
6
5
September 9
Lions
Exhibition Stadium
L 37–21
22254
0–5–0
7
6
September 16
Rough Riders
Exhibition Stadium
W 16–10
24721
1–5–0
8
7
September 24
Eskimos
Exhibition Stadium
L 31–22
24117
1–6–0
9
8
September 29
@ Roughriders
Taylor Field
L 21–17
11758
1–7–0
10
8
October 1
@ Stampeders
McMahon Stadium
W 38–23
16000
2–7–0
11
9
October 6
Tiger-Cats
Exhibition Stadium
W 10–9
25174
3–7–0
12
10
October 14
Alouettes
Exhibition Stadium
L 50–21
29521
3–8–0
13
11
October 21
@ Tiger-Cats
Civic Stadium
L 27–24
24591
3–9–0
14
12
October 28
Rough Riders
Exhibition Stadium
W 23–22
20862
4–9–0

Questions and formulas:
Question: When tiger-cats is the opponent what is the location?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,C1="Tiger-Cats"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G14,C2:C14="Tiger-Cats"),4))
Level: medium
Question: When 4 is the week what is the location?
Formula: LET(query1,SUMMARIZE(D1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,2)=4))
Formula2: LET(query1,SUMMARIZE(D2:D14,SUMX(A2:A14)),FILTER(query1,CHOOSECOLS(query1,2)=4))
Level: hard