Table:
0
A
B
C
D
E
1
Name
Builder
Type
Date
Works number
2
Snowdon Ranger
Vulcan Foundry
0-6-4T
1875
739
3
Moel Tryfan
Vulcan Foundry
0-6-4T
1875
738
4
Beddgelert
Hunslet
0-6-4ST
1878
206
5
Russell
Hunslet
2-6-2T
1906
901
6
Gowrie
Hunslet
0-6-4T
1908
979

Questions and formulas:
Question: What is the total works number of the locomotive with 0-6-4t type after 1875?
Formula: SUM(FILTER(E1, (C1="0-6-4t")*(D1>1875)))
Formula2: SUM(FILTER(E2:E6, (C2:C6="0-6-4t")*(D2:D6>1875)))
Level: easy
Question: What is the total work number of Gowrie after 1875?
Formula: SUM(FILTER(E1, (D1>1875)*(A1="gowrie")))
Formula2: SUM(FILTER(E2:E6, (D2:D6>1875)*(A2:A6="gowrie")))
Level: easy
Question: What is the average work number of Snowdon Ranger with the builder Vulcan Foundry?
Formula: AVERAGE(FILTER(E1, (B1="vulcan foundry")*(A1="snowdon ranger")))
Formula2: AVERAGE(FILTER(E2:E6, (B2:B6="vulcan foundry")*(A2:A6="snowdon ranger")))
Level: easy
Question: What is the total work number of Gowrie with a 0-6-4t type after 1908?
Formula: SUM(FILTER(E1, (C1="0-6-4t")*(A1="gowrie")*(D1>1908)))
Formula2: SUM(FILTER(E2:E6, (C2:C6="0-6-4t")*(A2:A6="gowrie")*(D2:D6>1908)))
Level: easy