Table:
0
A
B
C
D
E
1
Lift Name
Type
Length
Vertical
Cap./Hour
2
Chair 1
Double Chair
3,792
479
1,200
3
Chair 2
Double Chair
3,792
479
1,200
4
Little Creek Tow 3
Handle Tow
725
98
540
5
Skiwee Tow 4
Handle Tow
725
115
540
6
Handle Tow 5
Handle Tow
400
40
540
7
Superchief 6
Detachable Quad
4,866
1,133
2,400
8
Triple Chair 7
Triple Chairlift
2,861
806
1,800
9
Tomahawk 8
Quad ChairLift
3,412
923
2,400

Questions and formulas:
Question: Tell me the sum of cap/hor for double chair and vertical less than 479
Formula: SUM(FILTER(E1, (B1="double chair")*(D1<479)))
Formula2: SUM(FILTER(E2:E9, (B2:B9="double chair")*(D2:D9<479)))
Level: easy