Table:
0
A
B
C
D
E
1
Opposing Team
Against
Date
Venue
Status
2
San Isidro Club
14
16/05/1981
Buenos Aires
Tour Match
3
Northern Region XV
12
19/05/1981
Córdoba
Tour Match
4
Buenos Aires Selection
25
23/05/1981
Buenos Aires
Tour Match
5
Southern Region XV
3
25/05/1981
Mar del Plata
Tour Match
6
Argentina
19
30/05/1981
Ferrocarril Stadium , Buenos Aires
First Test
7
Litoral Region XV
21
02/06/1981
Rosario
Tour Match
8
Argentina
6
06/06/1981
Ferrocarril Stadium , Buenos Aires
Second Test

Questions and formulas:
Question: Which Date has a Status of second test?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="second test"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,E2:E8="second test"),3))
Level: medium
Question: Which Venue has an Against of 25?
Formula: LET(query1,SUMMARIZE(D1,SUMX(B1)),FILTER(query1,CHOOSECOLS(query1,2)=25))
Formula2: LET(query1,SUMMARIZE(D2:D8,SUMX(B2:B8)),FILTER(query1,CHOOSECOLS(query1,2)=25))
Level: hard
Question: Which Status has a Date of 19/05/1981?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="19/05/1981"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,C2:C8="19/05/1981"),5))
Level: medium
Question: Which Against has a Date of 30/05/1981?
Formula: SUMIFS(B1,C1,"30/05/1981")
Formula2: SUMIFS(B2:B8,C2:C8,"30/05/1981")
Level: easy
Question: Which Date has an Against smaller than 21, and a Status of second test?
Formula: LET(query1,LET(query1,FILTER(A1:E1,E1="second test"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,2)))),FILTER(query1,CHOOSECOLS(query1,2)<21))
Formula2: LET(query1,LET(query1,FILTER(A2:E8,E2:E8="second test"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,2)))),FILTER(query1,CHOOSECOLS(query1,2)<21))
Level: hard