Table:
0
A
B
C
D
E
1
Year
Team
Chassis
Engine
Points
2
1983
Arrows Racing Team
Arrows A6
Cosworth V8
0
3
1984
Barclay Nordica Arrows BMW
Arrows A6
Cosworth V8
5
4
1984
Barclay Nordica Arrows BMW
Arrows A7
BMW Str-4 ( t/c )
5
5
1985
Barclay Arrows BMW
Arrows A8
BMW Straight-4 ( t/c )
11
6
1986
Barclay Arrows BMW
Arrows A8
BMW Straight-4 ( t/c )
0
7
1986
Barclay Arrows BMW
Arrows A9
BMW Straight-4 ( t/c )
0
8
1987
Benetton Formula Ltd.
Benetton B187
Cosworth V6 ( t/c )
16
9
1988
Benetton Formula Ltd.
Benetton B188
Cosworth V8
27
10
1989
Canon Williams Team
Williams FW12C
Renault V10
37
11
1989
Canon Williams Team
Williams FW13
Renault V10
37
12
1990
Canon Williams Renault
Williams FW13B
Renault V10
34
13
1991
Ligier Gitanes
Ligier JS35
Lamborghini V12
0
14
1991
Ligier Gitanes
Ligier JS35B
Lamborghini V12
0
15
1992
Ligier Gitanes Blondes
Ligier JS37
Renault V10
2
16
1993
Sasol Jordan
Jordan 193
Hart V10
0

Questions and formulas:
Question: What is the average point total for arrows racing team before 1983?
Formula: AVERAGE(FILTER(E1, (B1="arrows racing team")*(A1<1983)))
Formula2: AVERAGE(FILTER(E2:E16, (B2:B16="arrows racing team")*(A2:A16<1983)))
Level: easy
Question: What team has jordan 193 chassis after 1990?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(A1>1990)*(C1="jordan 193")),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E16,(A2:A16>1990)*(C2:C16="jordan 193")),2))
Level: medium
Question: How many points for the cosworth v8 engine after 1985?
Formula: SUM(FILTER(E1, (A1>1985)*(D1="cosworth v8")))
Formula2: SUM(FILTER(E2:E16, (A2:A16>1985)*(D2:D16="cosworth v8")))
Level: easy