Table:
0
A
B
C
D
E
1
Game
Date
Opponent
Score
Series
2
1
May 21
Edmonton Oilers
4–1
Flyers lead 1–0
3
2
May 23
Edmonton Oilers
1–3
Series tied 1–1
4
3
May 25
@ Edmonton Oilers
3–4
Oilers lead 2–1
5
4
May 28
@ Edmonton Oilers
3–5
Oilers lead 3–1
6
5
May 30
@ Edmonton Oilers
3–8
Oilers win 4–1

Questions and formulas:
Question: Name the opponent for game 5
Formula: LET(query1,SUMMARIZE(C1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,2)=5))
Formula2: LET(query1,SUMMARIZE(C2:C6,SUMX(A2:A6)),FILTER(query1,CHOOSECOLS(query1,2)=5))
Level: hard