Table:
0
A
B
C
D
E
1
Name
Hull
Pennant number
Status
Date of commission
2
Astute
1
S119
Commissioned
27 August 2010
3
Ambush
2
S120
Commissioned
1 March 2013
4
Artful
3
S121
Under construction
In service 2015
5
Audacious
4
S122
Under construction
In service 2018
6
Anson
5
S123
Under construction
In service 2020
7
Agamemnon
6
S124
Under construction
In service 2022
8
Ajax
7
S125
Confirmed, long-lead items ordered
In service 2024

Questions and formulas:
Question: The boat named Agamemnon has what status?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="agamemnon"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,A2:A8="agamemnon"),4))
Level: medium
Question: What status does the boat Ajax have?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="ajax"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,A2:A8="ajax"),4))
Level: medium