Table:
0
A
B
C
D
E
F
G
H
I
1
Name
Number
Builder
Date built
Wheel arrangement
Driving wheels
Cylinders
Boiler pressure
Notes
2
Selsey
2
Peckett and Sons
1897
2-4-2 T
2ft 9in
10" x 15"
140 psi
New
3
Sidlesham
3 or 2
Manning Wardle
1861
0-6-0 ST
3ft 2in
11" x 17"
120 psi
Ex- industrial
4
Hesperus
4 or 2
Neilson and Company
1871 or 1872
0-4-2 ST
3ft 1in
10" x 18"
90 psi
Ex- PDSWJR
5
Ringing Rock
5 or 2
Manning Wardle
1883
0-6-0 ST
3ft 2in
12" x 17"
120 psi
Ex-industrial
6
Chichester (first)
1 or 3
Longbottom, Barnsley
1847
0-4-2T
3ft 6in
11" x 18"
120 psi
Built for GWR as 0-6-0
7
Chichester (second)
6 or 4
Hudswell Clarke
1903
0-6-0 ST
3ft 1in
12" x 18"
120 psi
Ex-industrial
8
Morous
7 or 4
Manning Wardle
1866
0-6-0 ST
3ft 2in
11" x 17"
120 psi
Ex- SMR

Questions and formulas:
Question: What is the wheel arrangement of the locomotive with number 6 or 4?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,B1="6 or 4"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I8,B2:B8="6 or 4"),5))
Level: medium
Question: What is the boiler pressure for the Hesperus model?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,A1="hesperus"),8))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I8,A2:A8="hesperus"),8))
Level: medium
Question: What are the driving wheels of the model built in 1883?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,D1=1883),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I8,D2:D8=1883),6))
Level: medium