Table:
0
A
B
C
D
E
F
G
1
L&CR No.
Type
Manufacturer
Delivered
Name
Jt. Cttee No.
1845 disposal
2
1
2-2-2
Sharp, Roberts and Company
1838/07
Surrey
1
L&BR
3
2
2-2-2
G. and J. Rennie
1838/08
Croydon
2
SER
4
3
2-2-2
Sharp, Roberts and Company
1838/09
Sussex
3
L&BR
5
4
2-2-2
Sharp, Roberts and Company
1839/02
Kent
4
L&BR
6
5
2-2-2
Sharp, Roberts and Company
1839/03
London
5
SER
7
6
2-2-2
G. and J. Rennie
1839/07
Archimedes
6
SER
8
7
0-4-2
Sharp, Roberts and Company
1839/07
Hercules
7
SER

Questions and formulas:
Question: What was the 1845 disposal for sussex?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,E1="Sussex"),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G8,E2:E8="Sussex"),7))
Level: medium
Question: What was the maximum l&cr number for archimedes?
Formula: MAXIFS(A1,E1,"Archimedes")
Formula2: MAXIFS(A2:A8,E2:E8,"Archimedes")
Level: easy
Question: What was the type of sussex?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,E1="Sussex"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G8,E2:E8="Sussex"),2))
Level: medium