Table:
0
A
B
C
D
E
1
Year
Entrant
Chassis
Engine
Points
2
1961
Louise Bryden-Brown
Lotus 18
Climax Straight-4
0
3
1962
Cooper Car Company
Cooper T55
Climax Straight-4
13
4
1962
Cooper Car Company
Cooper T60
Climax V8
13
5
1963
Cooper Car Company
Cooper T66
Climax V8
9
6
1964
Scuderia Centro Sud
BRM P57
BRM V8
4
7
1965
Reg Parnell Racing
Lotus 25
BRM V8
0

Questions and formulas:
Question: What is the average Year with Chassis equalling cooper t60?
Formula: AVERAGEIFS(A1,C1,"cooper t60")
Formula2: AVERAGEIFS(A2:A7,C2:C7,"cooper t60")
Level: easy
Question: Which Chassis has an Entrant of cooper car company, and a Year of 1963?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(B1="cooper car company")*(A1=1963)),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,(B2:B7="cooper car company")*(A2:A7=1963)),3))
Level: medium
Question: Which Entrant has an Engine of climax straight-4, and Points larger than 0?
Formula: LET(query1,LET(query1,FILTER(A1:E1,D1="climax straight-4"),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)>0))
Formula2: LET(query1,LET(query1,FILTER(A2:E7,D2:D7="climax straight-4"),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)>0))
Level: hard