Table:
0
A
B
C
D
E
1
Year
Entrant
Chassis
Engine
Points
2
1957
J B Naylor
Cooper T43 F2
Climax Straight-4
0
3
1958
J B Naylor
Cooper T45 F2
Climax Straight-4
0
4
1959
J B Naylor
JBW
Maserati Straight-4
0
5
1960
J B Naylor
JBW
Maserati Straight-4
0
6
1961
J B Naylor
JBW
Climax Straight-4
0

Questions and formulas:
Question: What is the average Points when the engine was a climax straight-4 earlier than 1958?
Formula: AVERAGE(FILTER(E1, (D1="climax straight-4")*(A1<1958)))
Formula2: AVERAGE(FILTER(E2:E6, (D2:D6="climax straight-4")*(A2:A6<1958)))
Level: easy
Question: What is the number of points for the maserati straight-4 engine, later than 1959?
Formula: SUM(FILTER(E1, (D1="maserati straight-4")*(A1>1959)))
Formula2: SUM(FILTER(E2:E6, (D2:D6="maserati straight-4")*(A2:A6>1959)))
Level: easy
Question: What engine had a JBW chassis in 1960?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(C1="jbw")*(A1=1960)),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,(C2:C6="jbw")*(A2:A6=1960)),4))
Level: medium
Question: What is the highest points for the JBW chassis with a climax straight-4 engine, later than 1961?
Formula: MAX(FILTER(E1, (C1="jbw")*(D1="climax straight-4")*(A1>1961)))
Formula2: MAX(FILTER(E2:E6, (C2:C6="jbw")*(D2:D6="climax straight-4")*(A2:A6>1961)))
Level: easy
Question: What is the name of the engine in 1961?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1=1961),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,A2:A6=1961),4))
Level: medium