Table:
0
A
B
C
D
E
1
Year
Class
Team
Points
Wins
2
1979
350cc
Yamaha
3
0
3
1980
250cc
Yamaha
4
0
4
1982
250cc
Yamaha
4
0
5
1982
500cc
Suzuki
0
0
6
1983
250cc
Yamaha
14
0
7
1984
500cc
Honda
14
0
8
1985
250cc
Romer-Juchem
29
0
9
1986
250cc
HB - Honda
10
0
10
1987
250cc
HB - Honda
108
1
11
1988
250cc
HB - Honda
158
0
12
1989
250cc
HB - Honda
190
2
13
1990
250cc
HB - Honda
52
0

Questions and formulas:
Question: What engine class is associated with a year after 1985 and over 0 wins?
Formula: LET(query1,LET(query1,FILTER(A1:E1,A1>1985),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)>0))
Formula2: LET(query1,LET(query1,FILTER(A2:E13,A2:A13>1985),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)>0))
Level: hard