Table:
0
A
B
C
D
E
F
1
Year
Entrant
Chassis
Engine
Tyres
Points
2
1987
BS Automotive
Lola T87/50
Ford Cosworth
A
0
3
1988
Colt Racing
Lola T88/50
Ford Cosworth
A
0
4
1990
Roni Motorsport
Reynard 90D
Ford Cosworth
A
0
5
1990
Roni Motorsport
Lola T89/50
Ford Cosworth
A
0
6
1990
Colin Bennett Racing
Reynard 90D
Mugen Honda
A
0
7
1991
GJ Motorsports
Reynard 91D
Ford Cosworth
A
0

Questions and formulas:
Question: For a year earlier than 1991 and a reynard 91d chassis, what's the highest points?
Formula: MAX(FILTER(F1, (C1="reynard 91d")*(A1<1991)))
Formula2: MAX(FILTER(F2:F7, (C2:C7="reynard 91d")*(A2:A7<1991)))
Level: easy
Question: Total points for a bs automotive entrant?
Formula: SUMIFS(F1,B1,"bs automotive")
Formula2: SUMIFS(F2:F7,B2:B7,"bs automotive")
Level: easy
Question: What is a colt racing entrant engine?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="colt racing"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,B2:B7="colt racing"),4))
Level: medium