Table:
0
A
B
C
D
E
1
Date
Home
Score
Away
Attendance
2
23 August 2008
Marathón
4:0
Motagua
2187
3
23 August 2008
Victoria
1:0
Vida
4202
4
24 August 2008
Platense
2:2
Hispano
1272
5
24 August 2008
Olimpia
2:1
Real Espana
3686
6
24 August 2008
Real Juventud
0:3
Deportes Savio
1165

Questions and formulas:
Question: When was the attendance 3686?
Formula: LET(query1,SUMMARIZE(A1,SUMX(E1)),FILTER(query1,CHOOSECOLS(query1,2)=3686))
Formula2: LET(query1,SUMMARIZE(A2:A6,SUMX(E2:E6)),FILTER(query1,CHOOSECOLS(query1,2)=3686))
Level: hard
Question: What is the away team whose home is Victoria?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="victoria"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,B2:B6="victoria"),4))
Level: medium
Question: What was the attendance when the away team was Real Espana?
Formula: SUMIFS(E1,D1,"real espana")
Formula2: SUMIFS(E2:E6,D2:D6,"real espana")
Level: easy