Table:
0
A
B
C
D
E
F
G
1
Season
Date
Location
Driver
Chassis
Engine
Team
2
1987
October 31
Tamiami Park
Bobby Rahal
Lola
Cosworth
Truesports
3
1988
November 5
Tamiami Park
Michael Andretti
Lola
Cosworth
Kraco Racing
4
1989
October 14
Laguna Seca
Al Unser, Jr.
Lola
Chevrolet
Galles Racing
5
1990
October 6
Nazareth
Rick Mears
Penske
Chevrolet
Penske Racing
6
1991
October 19
Laguna Seca
Michael Andretti
Lola
Chevrolet
Newman/Haas Racing
7
1992
October 3
Nazareth
Emerson Fittipaldi
Penske
Chevrolet
Penske Racing

Questions and formulas:
Question: Who is the Driver, when the Date is October 6?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,B1="october 6"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G7,B2:B7="october 6"),4))
Level: medium
Question: What is the total number of Seasons, when the Engine is Cosworth, and when the Team is Kraco Racing?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,(F1="cosworth")*(G1="kraco racing")),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G7,(F2:F7="cosworth")*(G2:G7="kraco racing")),1))
Level: medium
Question: Who is the Driver, when the Engine is Chevrolet, and when the Date is October 3?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,(F1="chevrolet")*(B1="october 3")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G7,(F2:F7="chevrolet")*(B2:B7="october 3")),4))
Level: medium
Question: What is the sum of Seasons, when the Team is Penske Racing, and when the Date is October 3?
Formula: SUM(FILTER(A1, (G1="penske racing")*(B1="october 3")))
Formula2: SUM(FILTER(A2:A7, (G2:G7="penske racing")*(B2:B7="october 3")))
Level: easy