Table:
0
A
B
C
D
E
1
Year
Entrant
Chassis
Engine
Points
2
1957
Ecurie Maarsbergen
Porsche 550RS
Porsche Flat-4
0
3
1958
Ecurie Maarsbergen
Porsche RSK
Porsche Flat-4
0
4
1959
Ecurie Maarsbergen
Porsche RSK
Porsche Flat-4
0
5
1959
Scuderia Ugolini
Maserati 250F
Maserati Straight-6
0
6
1960
Ecurie Maarsbergen
Cooper T51
Climax Straight-4
0
7
1961
Ecurie Maarsbergen
Porsche 718
Porsche Flat-4
0
8
1962
Ecurie Maarsbergen
Porsche 718
Porsche Flat-4
2
9
1963
Ecurie Maarsbergen
Porsche 718
Porsche Flat-4
2
10
1964
Ecurie Maarsbergen
Porsche 718
Porsche Flat-4
0

Questions and formulas:
Question: how many points are there for a Chassis of porsche 718, and a Year smaller than 1964?
Formula: SUM(FILTER(E1, (C1="porsche 718")*(A1<1964)))
Formula2: SUM(FILTER(E2:E10, (C2:C10="porsche 718")*(A2:A10<1964)))
Level: easy
Question: what is the engine that saw 0 points, and a Chassis of porsche 718, in 1961?
Formula: LET(query1,LET(query1,FILTER(A1:E1,(C1="porsche 718")*(A1=1961)),SUMMARIZE(CHOOSECOLS(query1,4),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)=0))
Formula2: LET(query1,LET(query1,FILTER(A2:E10,(C2:C10="porsche 718")*(A2:A10=1961)),SUMMARIZE(CHOOSECOLS(query1,4),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)=0))
Level: hard
Question: what is the engine that saw a Chassis of porsche 718, and 0 points, prior to 1964?
Formula: LET(query1,LET(query1,FILTER(A1:E1,(C1="porsche 718")*(A1<1964)),SUMMARIZE(CHOOSECOLS(query1,4),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)=0))
Formula2: LET(query1,LET(query1,FILTER(A2:E10,(C2:C10="porsche 718")*(A2:A10<1964)),SUMMARIZE(CHOOSECOLS(query1,4),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)=0))
Level: hard