Table:
0
A
B
C
D
E
1
Departure
Going to
Calling at
Arrival
Operator
2
03.54
Peterborough East
Peterborough East
04.05
LNWR
3
08.29
Peterborough North
Castor, Overton, Peterborough North
08.48
GNR
4
08.40
Peterborough East
Castor, Overton, Peterborough East
09.04
LNWR
5
10.19
Peterborough East
Castor, Peterborough East
10.37
LNWR
6
10.50
Peterborough East
Overton, Peterborough East
11.05
LNWR
7
11.47
Peterborough North
Castor, Overton, Peterborough North
12.06
GNR
8
12.28
Peterborough East
Peterborough East
12.40
LNWR
9
13.52
Peterborough East
Castor, Overton, Peterborough East
14.12
LNWR
10
14.49
Peterborough East
Overton, Peterborough East
15.05
LNWR
11
16.16
Peterborough East
Castor, Overton, Peterborough East
16.33
LNWR
12
17.30
Peterborough North
Castor, Peterborough North
17.46
GNR
13
19.37
Peterborough East
Castor, Overton, Peterborough East
19.58
LNWR
14
22.01
Peterborough East
Peterborough East
22.15
LNWR

Questions and formulas:
Question: How many trains call at Castor, Overton, Peterborough East and are operated by LNWR?
Formula: SUM(FILTER(D1, (E1="LNWR")*(C1="Castor, Overton, Peterborough East")))
Formula2: SUM(FILTER(D2:D14, (E2:E14="LNWR")*(C2:C14="Castor, Overton, Peterborough East")))
Level: easy