Table:
0
A
B
C
D
E
F
G
1
Brigade
Type
Pumpers
Tankers
Slip-Ons
Cars
Hazmat
2
Beeac,Victoria (Volunteers) 2
Rural
–
2
–
–
–
3
Colac,Victoria (Volunteers) 1
Urban
1
2
–
2
–
4
Forrest,Victoria (Volunteers) 1
Rural
–
1
–
–
–
5
Gerangamete,Victoria (Volunteers) 2
Rural
–
1
–
–
–
6
Irrewarra,Victoria (Volunteers)
Rural
–
1
–
–
–
7
Weering-Eurack,Victoria (Volunteers)
Rural
–
1
–
–
–
8
Yeo,Victoria (Volunteers) 1
Rural
–
1
–
–
–
9
Yeodene.Victoria (Volunteers) 2
Rural
–
1
–
–
–

Questions and formulas:
Question: What is the Brigade, when the Type is Rural, and when the value for Tankers is 1?
Formula: LET(query1,LET(query1,FILTER(A1:G1,B1="rural"),SUMMARIZE(CHOOSECOLS(query1,1),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)=1))
Formula2: LET(query1,LET(query1,FILTER(A2:G9,B2:B9="rural"),SUMMARIZE(CHOOSECOLS(query1,1),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)=1))
Level: hard
Question: What is the Hazmat, when the Type is Rural, and when the number of Tankers is 1?
Formula: LET(query1,LET(query1,FILTER(A1:G1,B1="rural"),SUMMARIZE(CHOOSECOLS(query1,7),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)=1))
Formula2: LET(query1,LET(query1,FILTER(A2:G9,B2:B9="rural"),SUMMARIZE(CHOOSECOLS(query1,7),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)=1))
Level: hard