Table:
0
A
B
C
D
E
1
Year
Entrant
Chassis
Engine
Points
2
1950
Enrico Platé
Maserati 4CLT/48
Maserati Straight-4 s
5
3
1951
Ecurie Siam
Maserati 4CLT/48
Maserati Straight-4
0
4
1951
Ecurie Siam
Maserati 4CLT/48
OSCA V12
0
5
1952
Equipe Gordini
Gordini Type 15
Gordini Straight-4 s
0
6
1952
Equipe Gordini
Gordini Type 16
Gordini Straight-6
0
7
1953
Connaught Engineering
Connaught Type A
Lea-Francis Straight-4
0
8
1953
Scuderia Milano
Maserati A6GCM
Maserati Straight-6
0
9
1954
Officine Alfieri Maserati
Maserati A6GCM
Maserati Straight-6
3
10
1954
"B. Bira"
Maserati 250F
Maserati Straight-6
3
11
1955
"B. Bira"
Maserati 250F
Maserati Straight-6
0

Questions and formulas:
Question: Name the sum of year for connaught engineering and points less than 0
Formula: SUM(FILTER(A1, (B1="connaught engineering")*(E1<0)))
Formula2: SUM(FILTER(A2:A11, (B2:B11="connaught engineering")*(E2:E11<0)))
Level: easy