Table:
0
A
B
C
D
E
1
Year
Entrant
Chassis
Engine
Points
2
1974
Allied Polymer Group
Brabham BT42
Cosworth V8
0
3
1975
March Engineering
March 741
Cosworth V8
0.5
4
1975
Lavazza March
March 751
Cosworth V8
0.5
5
1975
Frank Williams Racing Cars
Williams FW04
Cosworth V8
0.5
6
1976
Lavazza March
March 761
Cosworth V8
0
7
1976
RAM Racing with Lavazza
Brabham BT44B
Cosworth V8
0

Questions and formulas:
Question: What were the highest points before the year 1974?
Formula: MAX(FILTER(E1, A1<1974))
Formula2: MAX(FILTER(E2:E7, A2:A7<1974))
Level: easy
Question: What was the chassis when the entrant was Lavazza March, and the points were 0.5?
Formula: LET(query1,LET(query1,FILTER(A1:E1,B1="lavazza march"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)=0.5))
Formula2: LET(query1,LET(query1,FILTER(A2:E7,B2:B7="lavazza march"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)=0.5))
Level: hard
Question: What was the chassis when the entrant was Lavazza March, and the year was 1975?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(B1="lavazza march")*(A1=1975)),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,(B2:B7="lavazza march")*(A2:A7=1975)),3))
Level: medium
Question: What was the chassis when the points were greater than 0 and the entrant was March Engineering?
Formula: LET(query1,LET(query1,FILTER(A1:E1,B1="march engineering"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)>0))
Formula2: LET(query1,LET(query1,FILTER(A2:E7,B2:B7="march engineering"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)>0))
Level: hard