Table:
0
A
B
C
D
E
1
Opposing Teams
Against
Date
Venue
Status
2
Wales
21
17/01/1981
Cardiff Arms Park , Cardiff
Five Nations
3
Scotland
17
21/02/1981
Twickenham , London
Five Nations
4
Ireland
6
07/03/1981
Lansdowne Road , Dublin
Five Nations
5
France
16
21/03/1981
Twickenham , London
Five Nations
6
Argentina
19
30/05/1981
Ferrocarril Stadium , Buenos Aires
First Test
7
Argentina
6
06/06/1981
Ferrocarril Stadium , Buenos Aires
Second Test

Questions and formulas:
Question: Where did Wales play?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="wales"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,A2:A7="wales"),4))
Level: medium
Question: What venue has 19 against?
Formula: LET(query1,SUMMARIZE(D1,SUMX(B1)),FILTER(query1,CHOOSECOLS(query1,2)=19))
Formula2: LET(query1,SUMMARIZE(D2:D7,SUMX(B2:B7)),FILTER(query1,CHOOSECOLS(query1,2)=19))
Level: hard