Table:
0
A
B
C
D
E
F
1
Year
Chassis
Engine
Start
Finish
Team
2
1985
Lola
Cosworth
20th
7th
Bettenhausen
3
1986
Lola
Cosworth
19th
15th
Bettenhausen
4
1987
March
Cosworth
7th
18th
Hemelgarn
5
1988
Lola
Cosworth
6th
10th
Simon
6
1989
Lola
Cosworth
15th
21st
Simon
7
1990
Lola
Chevrolet
3rd
1st
Shierson
8
1991
Lola
Chevrolet
14th
3rd
Granatelli
9
1992
Lola
Ford-Cosworth
4th
15th
Ganassi
10
1993
Lola
Ford-Cosworth
1st
2nd
Ganassi
11
1994
Lola
Ilmor
8th
18th
Indy Regency
12
1995
Lola
Menard - Buick
2nd
7th
Team Menard
13
1996
Reynard
Ford-Cosworth
20th
16th
Treadway
14
1997
G-Force
Comptech Oldsmobile
1st
1st
Treadway
15
1998
G-Force
Comptech Oldsmobile
28th
20th
Treadway
16
1999
G-Force
Comptech Oldsmobile
1st
22nd
Treadway
17
2000
Did not enter
Did not enter
Did not enter
Did not enter
Did not enter
18
2001
G-Force
Comptech Oldsmobile
6th
13th
Treadway
19
2002
G-Force
Chevrolet
24th
14th
Treadway
20
2003
G-Force
Toyota
driven by Alex Barron
driven by Alex Barron
Mo Nunn

Questions and formulas:
Question: What engine was used by the team the finished 2nd?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="2nd"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F20,E2:E20="2nd"),3))
Level: medium
Question: What chassis was used with the Chevrolet engine in 1991?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(C1="chevrolet")*(A1=1991)),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F20,(C2:C20="chevrolet")*(A2:A20=1991)),2))
Level: medium
Question: What was the most recent year when a g-force chassis started in 1st?
Formula: MAX(FILTER(A1, (D1="1st")*(B1="g-force")))
Formula2: MAX(FILTER(A2:A20, (D2:D20="1st")*(B2:B20="g-force")))
Level: easy
Question: What was the starting position in the year before 1986?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1<1986),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F20,A2:A20<1986),4))
Level: medium