Table:
0
A
B
C
D
E
1
Ship
Pennant number
Laid down
Launched
Completed
2
Hardy
(H87) Flotilla Leader
30 May 1935
7 April 1936
11 December 1936
3
Hasty
H24
15 April 1935
5 May 1936
11 November 1936
4
Havock
H43
15 May 1935
7 July 1936
16 January 1937
5
Hereward
H93
28 February 1935
10 March 1936
9 December 1936
6
Hero
H99
28 February 1935
10 March 1936
21 October 1936
7
Hostile
H55
27 February 1935
24 January 1936
10 September 1936
8
Hotspur
H01
27 February 1935
23 March 1936
29 December 1936
9
Hunter
H35
27 March 1935
25 February 1936
30 September 1936
10
Hyperion
H97
27 March 1935
8 April 1936
3 December 1936

Questions and formulas:
Question: What is the Laid down for the Hyperion ship?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="hyperion"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,A2:A10="hyperion"),3))
Level: medium
Question: What is the name of the ship that had a Pennant number of h55?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="h55"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,B2:B10="h55"),1))
Level: medium