Table:
0
A
B
C
D
E
1
Year
Class
Team
Points
Wins
2
1966
125cc
EMC
2
0
3
1966
350cc
AJS
6
0
4
1966
500cc
Matchless
7
0
5
1967
350cc
AJS
0
0
6
1967
500cc
Matchless
6
0
7
1968
350cc
AJS
0
0
8
1968
500cc
Matchless
9
0
9
1969
500cc
Matchless
12
0
10
1970
350cc
AJS
0
0
11
1970
500cc
Matchless
22
0
12
1971
250cc
MZ
8
0
13
1971
350cc
MZ
15
1
14
1971
500cc
Matchless
12
0
15
1972
500cc
Matchless
0
0
16
1973
500cc
Matchless
12
0

Questions and formulas:
Question: Wins smaller than 0 had what sum of year?
Formula: SUM(FILTER(A1, E1<0))
Formula2: SUM(FILTER(A2:A16, E2:E16<0))
Level: easy
Question: Class of 125cc, and a Year smaller than 1966 had what lowest wins?
Formula: MIN(FILTER(E1, (B1="125cc")*(A1<1966)))
Formula2: MIN(FILTER(E2:E16, (B2:B16="125cc")*(A2:A16<1966)))
Level: easy
Question: Class of 500cc, and a Wins smaller than 0 had what average year?
Formula: AVERAGE(FILTER(A1, (B1="500cc")*(E1<0)))
Formula2: AVERAGE(FILTER(A2:A16, (B2:B16="500cc")*(E2:E16<0)))
Level: easy