Table:
0
A
B
C
D
E
1
Date
Name
Nationality
Tonnage (GRT)
Fate
2
17 March 1943
Alderamin
Netherlands
7,886
Sunk
3
17 March 1943
Fort Cedar Lake
United Kingdom
7,134
Damaged
4
17 March 1943
Granville
Panama
4,071
Sunk
5
17 March 1943
King Gruffydd
United Kingdom
5,072
Sunk
6
17 March 1943
Kingsbury
United Kingdom
4,898
Sunk

Questions and formulas:
Question: How much tonnage was damaged?
Formula: SUMIFS(D1,E1,"damaged")
Formula2: SUMIFS(D2:D6,E2:E6,"damaged")
Level: easy
Question: Which Nationality has a Fate of sunk, and a Name of alderamin?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(E1="sunk")*(B1="alderamin")),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,(E2:E6="sunk")*(B2:B6="alderamin")),3))
Level: medium
Question: Which Name has a Tonnage (GRT) larger than 4,071, and a Nationality of united kingdom, and a Fate of damaged?
Formula: LET(query1,LET(query1,FILTER(A1:E1,(C1="united kingdom")*(E1="damaged")),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)>4071))
Formula2: LET(query1,LET(query1,FILTER(A2:E6,(C2:C6="united kingdom")*(E2:E6="damaged")),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)>4071))
Level: hard
Question: Which Tonnage (GRT) has a Nationality of united kingdom, and a Name of king gruffydd?
Formula: SUM(FILTER(D1, (C1="united kingdom")*(B1="king gruffydd")))
Formula2: SUM(FILTER(D2:D6, (C2:C6="united kingdom")*(B2:B6="king gruffydd")))
Level: easy