Table:
0
A
B
C
D
E
F
1
Number
Name
Builder
Type
Works number
Date
2
1
Elidir
Hunslet
0-4-0 ST
493
1889
3
2
Thomas Bach
Hunslet
0-4-0 ST
894
1904
4
3
Dolbadarn
Hunslet
0-4-0 ST
1430
1922
5
3
Maid Marian
Hunslet
0-4-0 ST
822
1903
6
7
Topsy
Ruston Hornsby
4wDM
441427
1961
7
8
Twll Coed
Ruston Hornsby
4wDM
268878
1952
8
11
Garrett
Ruston Hornsby
4wDM
198286
1939
9
12
Llanelli
Ruston Hornsby
4wDM
451901
1961

Questions and formulas:
Question: What number has the builder ruston hornsby, the date 1961, and the name Topsy?
Formula: SUM(FILTER(A1, (C1="ruston hornsby")*(F1=1961)*(B1="topsy")))
Formula2: SUM(FILTER(A2:A9, (C2:C9="ruston hornsby")*(F2:F9=1961)*(B2:B9="topsy")))
Level: easy
Question: What is the number with the builder hunslet and a works number greater than 822?
Formula: SUM(FILTER(A1, (C1="hunslet")*(E1>822)))
Formula2: SUM(FILTER(A2:A9, (C2:C9="hunslet")*(E2:E9>822)))
Level: easy