Table:
0
A
B
C
D
E
1
Year
Entrant
Chassis
Engine
Points
2
1950
Scuderia Milano
Maserati 4CLT/50
Maserati Straight-4
2
3
1950
Scuderia Milano
Milano Speluzzi
Maserati Straight-4
2
4
1951
Alfa Romeo SpA
Alfa Romeo 159A
Alfa Romeo Straight-8
7
5
1951
Alfa Romeo SpA
Alfa Romeo 159M
Alfa Romeo Straight-8
7
6
1952
Officine Alfieri Maserati
Maserati A6GCM
Maserati Straight-6
2
7
1953
Officine Alfieri Maserati
Maserati A6GCM
Maserati Straight-6
6.5

Questions and formulas:
Question: What points larger than 1950 has a maserati straight-6 engine?
Formula: SUM(FILTER(E1, (A1>1950)*(D1="maserati straight-6")))
Formula2: SUM(FILTER(E2:E7, (A2:A7>1950)*(D2:D7="maserati straight-6")))
Level: easy
Question: What is the chassis for a 1952 officine alfieri maserati with an entrant?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(B1="officine alfieri maserati")*(A1=1952)),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,(B2:B7="officine alfieri maserati")*(A2:A7=1952)),3))
Level: medium
Question: What type of engine does a 1951 alfa romeo 159m chasis have?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(A1=1951)*(C1="alfa romeo 159m")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,(A2:A7=1951)*(C2:C7="alfa romeo 159m")),4))
Level: medium
Question: What Entrant has a 1952 maserati straight-6 engine?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(D1="maserati straight-6")*(A1=1952)),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,(D2:D7="maserati straight-6")*(A2:A7=1952)),2))
Level: medium
Question: What Entrant older than 1950 has points smaller than 7?
Formula: LET(query1,LET(query1,FILTER(A1:E1,A1>1950),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)<7))
Formula2: LET(query1,LET(query1,FILTER(A2:E7,A2:A7>1950),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)<7))
Level: hard
Question: What is the total points that an 1951 Entrant alfa romeo spa have?
Formula: SUM(FILTER(E1, (B1="alfa romeo spa")*(A1<1951)))
Formula2: SUM(FILTER(E2:E7, (B2:B7="alfa romeo spa")*(A2:A7<1951)))
Level: easy