Table:
0
A
B
C
D
E
1
Year
Chassis
Engine(s)
Tyres
Points
2
1987
Lola LC87
Ford DFZ V8
G
3
3
1988
Lola LC88
Ford DFZ V8
G
0
4
1989
Lola LC88B Lola LC89
Lamborghini 3512 V12
G
1
5
1990
Lola LC89B Lola LC90
Lamborghini 3512 V12
G
11
6
1991
Lola LC91
Ford DFR V8
G
2
7
1992
Venturi LC92
Lamborghini 3512 V12
G
1
8
1993
Larrousse LH93
Lamborghini 3512 V12
G
3
9
1994
Larrousse LH94
Ford HB V8
G
2

Questions and formulas:
Question: What engine was made in 1991?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1=1991),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,A2:A9=1991),3))
Level: medium
Question: What engines have the year 1992?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1=1992),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,A2:A9=1992),3))
Level: medium
Question: What chassis has the year 1987?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1=1987),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,A2:A9=1987),2))
Level: medium
Question: What is the average points for the chassis LOLA LC88?
Formula: AVERAGEIFS(E1,B1,"lola lc88")
Formula2: AVERAGEIFS(E2:E9,B2:B9,"lola lc88")
Level: easy