Table:
0
A
B
C
D
E
1
Class
Wheel arrangement
Fleet number(s)
Quantity made
Quantity preserved
2
2-6-0 — oOOO — Mogul
2-6-0 — oOOO — Mogul
2-6-0 — oOOO — Mogul
2-6-0 — oOOO — Mogul
2-6-0 — oOOO — Mogul
3
D
2-6-0
100–107
8
0
4
D-1
2-6-0
200–207
8
0
5
D-2
2-6-0
108–172
65
0
6
D-3
2-6-0
208
1
0
7
D-4
2-6-0
209
1
0
8
D-20
2-6-0
2100–2120
21
0
9
Z
2-6-0
322
1
0

Questions and formulas:
Question: What is Quantity made, when Wheel Arrangement is "2-6-0", and when Class is "D-3"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(B1="2-6-0")*(A1="d-3")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,(B2:B9="2-6-0")*(A2:A9="d-3")),4))
Level: medium
Question: What is Fleet Number(s), when Wheel Arrangement is "2-6-0", and when Class is "Z"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(B1="2-6-0")*(A1="z")),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,(B2:B9="2-6-0")*(A2:A9="z")),3))
Level: medium
Question: What is Fleet Number(s), when Quantity Preserved is "0", when Quantity Made is 1, and when Class is "Z"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(E1=0)*(D1=1)*(A1="z")),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,(E2:E9=0)*(D2:D9=1)*(A2:A9="z")),3))
Level: medium