Table:
0
A
B
C
D
E
1
Date
Name of ship
Flag
Tonnage
Fate
2
5December1944
Proletarij
Soviet Union
1,123
sunk at
3
21December1944
Reshitel'nyj
Soviet Union
20
sunk at
4
26December1944
RT-52 Som
Soviet Union
417
sunk at
5
29December1944
T-883 (No 37)
Soviet Union
633
sunk at
6
2March1945
BO-224
Soviet Union
105
sunk at
7
20March1945
Horace Bushnell
United States
7,176
damaged at

Questions and formulas:
Question: How did the ship named proletarij finish its service?
Formula: FILTER(E1,B1="proletarij")
Formula2: FILTER(E2:E7,B2:B7="proletarij")
Level: easy
Question: What is the average tonnage of the ship named proletarij?
Formula: AVERAGE(FILTER(D1,B1="proletarij"))
Formula2: AVERAGE(FILTER(D2:D7,B2:B7="proletarij"))
Level: easy