Table:
0
A
B
C
D
E
F
G
1
Ship name
Year built
Length
Crew
Guests
Staterooms
Comments
2
Viking Emerald
2011
361 feet
138
246
132
Yangtze River, China
3
Viking Mandalay
2002
180 feet
28
60
30
Irrawaddy River, Myanmar (Burma)
4
Viking Mekong
2012
168 feet
25
60
30
Mekong River, Vietnam & Cambodia
5
Viking Sagaing
2011
168 feet
25
60
30
Irrawaddy River, Myanmar (Burma)
6
RV Indochina
2008
180 feet
28
60
30
Mekong River, Vietnam & Cambodia

Questions and formulas:
Question: What is the sum of staterooms in with a year buit of 2008, and a crew less than 28?
Formula: SUM(FILTER(F1, (B1=2008)*(D1<28)))
Formula2: SUM(FILTER(F2:F6, (B2:B6=2008)*(D2:D6<28)))
Level: easy
Question: What is the total for guests with a ship name of rv indochina, and a crew smaller than 28?
Formula: SUM(FILTER(E1, (A1="rv indochina")*(D1<28)))
Formula2: SUM(FILTER(E2:E6, (A2:A6="rv indochina")*(D2:D6<28)))
Level: easy