Table:
0
A
B
C
D
E
1
Number & name
Description
Current status
Livery
Date
2
No. 1184
4-Wheeled Four Compartment
Stored (body only).
N/A
Circa. 1870
3
No. DE773090
6-Wheeled Composite
Stored out of view (underframe only).
N/A
Circa. 1885
4
N/A
Third Class Six Compartment
Body grounded on the platform at Birkhill.
N/A
N/A
5
No. 461
Invalid Saloon
Stored.
NBR
1919
6
No. Sc3565E
Third Class Corridor Compartment
Used as a mess room.
N/A
1921
7
No. 467
Third Class Brake
Stored.
N/A
1921

Questions and formulas:
Question: Which livery is from 1919?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1=1919),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,E2:E7=1919),4))
Level: medium