Table:
0
A
B
C
D
E
1
Name/Number
Builder
Type
Status
Notes
2
Irish Mail
Hunslet
0-4-0ST 'Alice' class
Operational
Ex. Dinorwic Slate Quarry, Wales
3
Joffre
Kerr Stuart
0-6-0T+WT 'Joffre' class
Operational
Ex. WW1 French Artillery Railways
4
Montalban (22)
Orenstein and Koppel
0-4-0T+WT
Operational
Ex. Minas y Ferrocarril de Utrillas, Aragon, Spain
5
Utrillas (21)
Orenstein and Koppel
0-4-0T+WT
Operational
Ex. Minas y Ferrocarril de Utrillas, Aragon, Spain
6
No. 45
Chrzanow
0-6-0T+WT 'LAS' class
Static display
Ex. Polish 2ft. Gauge
7
No.47
Henschel
0-8-0T
Awaiting restoration
Ex. WW1 German Feldbahn
8
No.48
Fowler
0-4-2T
Awaiting restoration
Ex. Sena Sugar Estates, Mozambique
9
Sybil
Bagnall
0-4-0ST
Awaiting restoration
Ex. Dinorwic Slate Quarry, Wales

Questions and formulas:
Question: Name the status with builder of orenstein and koppel
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="orenstein and koppel"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,B2:B9="orenstein and koppel"),4))
Level: medium
Question: Who was the builder for joffre
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="joffre"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,A2:A9="joffre"),2))
Level: medium