Table:
0
A
B
C
D
E
1
Ship
Pennant number
Laid down
Launched
Completed
2
Gallant
H59
15 September 1934
26 September 1935
25 February 1936
3
Garland
H37
22 August 1934
24 October 1935
3 March 1936
4
Gipsy
H63
4 September 1934
7 November 1935
22 February 1936
5
Glowworm
H92
15 August 1934
22 July 1935
22 January 1936
6
Grafton
H89
30 August 1934
18 September 1935
20 March 1936
7
Grenade
H86
3 October 1934
12 November 1935
28 March 1936
8
Grenville
H03
29 September 1934
15 August 1935
1 July 1936
9
Greyhound
H05
20 September 1934
15 August 1935
1 February 1936
10
Griffin
H31
20 September 1934
15 August 1935
6 March 1936

Questions and formulas:
Question: When is the completed date of the destroyer with a pennant number h63?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="h63"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,B2:B10="h63"),5))
Level: medium
Question: When is the completed date of the destroyer with a pennant number h59?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="h59"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,B2:B10="h59"),5))
Level: medium
Question: What ship has a pennant number h05?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="h05"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,B2:B10="h05"),1))
Level: medium
Question: What ship has a pennant number h05?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="h05"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,B2:B10="h05"),1))
Level: medium
Question: What is the launched date of the destroyer completed 25 February 1936?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="25 february 1936"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,E2:E10="25 february 1936"),4))
Level: medium
Question: What is the launched date of the destroyer completed 1 July 1936?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="1 july 1936"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,E2:E10="1 july 1936"),4))
Level: medium