Table:
0
A
B
C
D
E
F
1
Designation
Car numbers
Manufacturer
Model No.
First used
Quantity
2
Type 1
101–126
Bombardier
none
1986
26
3
Type 2
201–252
Siemens
SD660
1997
52
4
Type 3
301–327
Siemens
SD660
2003
27
5
Type 4
401–422
Siemens
S70
2009
22
6
Type 5
(521–538)
Siemens
S70
currently on order
18

Questions and formulas:
Question: Which First used has a Quantity of 26?
Formula: LET(query1,SUMMARIZE(E1,SUMX(F1)),FILTER(query1,CHOOSECOLS(query1,2)=26))
Formula2: LET(query1,SUMMARIZE(E2:E6,SUMX(F2:F6)),FILTER(query1,CHOOSECOLS(query1,2)=26))
Level: hard
Question: Which Designation has a Manufacturer of siemens, and a Quantity of 52?
Formula: LET(query1,LET(query1,FILTER(A1:F1,C1="siemens"),SUMMARIZE(CHOOSECOLS(query1,1),SUMX(CHOOSECOLS(query1,6)))),FILTER(query1,CHOOSECOLS(query1,2)=52))
Formula2: LET(query1,LET(query1,FILTER(A2:F6,C2:C6="siemens"),SUMMARIZE(CHOOSECOLS(query1,1),SUMX(CHOOSECOLS(query1,6)))),FILTER(query1,CHOOSECOLS(query1,2)=52))
Level: hard
Question: Which Designation has a Quantity of 52?
Formula: LET(query1,SUMMARIZE(A1,SUMX(F1)),FILTER(query1,CHOOSECOLS(query1,2)=52))
Formula2: LET(query1,SUMMARIZE(A2:A6,SUMX(F2:F6)),FILTER(query1,CHOOSECOLS(query1,2)=52))
Level: hard
Question: Which Quantity has a Designation of type 4?
Formula: SUMIFS(F1,A1,"type 4")
Formula2: SUMIFS(F2:F6,A2:A6,"type 4")
Level: easy
Question: Which model number does bombardier manufacture?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="bombardier"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,C2:C6="bombardier"),4))
Level: medium
Question: Which Car numbers have a First used of currently on order?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="currently on order"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,E2:E6="currently on order"),2))
Level: medium