Table:
0
A
B
C
D
E
1
Year
Entrant
Chassis
Engine
Points
2
1955
Sumar / Chapman Root
Kurtis Kraft 500D
Offenhauser L4
0
3
1956
Bowes Seal Fast / Bignotti
Kurtis Kraft 500E
Offenhauser L4
0
4
1957
Bowes Seal Fast / Bignotti
Kurtis Kraft 500G
Offenhauser L4
0
5
1958
Bowes Seal Fast Racing
Kurtis Kraft 500G
Offenhauser L4
4
6
1959
Bowes Seal Fast / Bignotti
Epperly Indy Roadster
Offenhauser L4
0
7
1960
Bowes Seal Fast Racing
Epperly Indy Roadster
Offenhauser L4
0

Questions and formulas:
Question: What chassis has more than 0 points?
Formula: LET(query1,SUMMARIZE(C1,SUMX(E1)),FILTER(query1,CHOOSECOLS(query1,2)>0))
Formula2: LET(query1,SUMMARIZE(C2:C7,SUMX(E2:E7)),FILTER(query1,CHOOSECOLS(query1,2)>0))
Level: hard
Question: How many points were there before 1955?
Formula: SUM(FILTER(E1, A1<1955))
Formula2: SUM(FILTER(E2:E7, A2:A7<1955))
Level: easy
Question: What is the lowest amount of points held by the Epperly Indy roadster in 1959?
Formula: MIN(FILTER(E1, (C1="epperly indy roadster")*(A1=1959)))
Formula2: MIN(FILTER(E2:E7, (C2:C7="epperly indy roadster")*(A2:A7=1959)))
Level: easy
Question: What Chassis has more than 0 points?
Formula: LET(query1,SUMMARIZE(C1,SUMX(E1)),FILTER(query1,CHOOSECOLS(query1,2)>0))
Formula2: LET(query1,SUMMARIZE(C2:C7,SUMX(E2:E7)),FILTER(query1,CHOOSECOLS(query1,2)>0))
Level: hard