Table:
0
A
B
C
D
E
1
Class
Operator
No. Built
Year Built
Cars per Set
2
Class 153
Arriva Trains Wales
70
1991–1992
1
3
Class 153
East Midlands Trains
70
1991–1992
1
4
Class 153
London Midland
70
1991–1992
1
5
Class 153
Greater Anglia
70
1991–1992
1
6
Class 153
Northern Rail
70
1991–1992
1
7
Class 153
First Great Western
70
1991–1992
1

Questions and formulas:
Question: Tell me the sum of cars per set for operator of london midland
Formula: SUMIFS(E1,B1,"london midland")
Formula2: SUMIFS(E2:E7,B2:B7,"london midland")
Level: easy