Table:
0
A
B
C
D
E
F
G
H
1
Rd.
Event
Circuit
City / State
Date
Championship
Challenge
Production
2
Rd 1
Clipsal 500
Adelaide Street Circuit
Adelaide , South Australia
19–22 March
Craig Baird
Klark Quinn
Mark O'Connor
3
Rd 2
Australian Grand Prix
Albert Park Grand Prix Circuit
Melbourne , Victoria
26–29 March
David Wall
Klark Quinn
Paul Freestone
4
Rd 3
Australian GT Classic
Phillip Island Grand Prix Circuit
Phillip Island , Victoria
16–17 May
David Wall
Jordan Ormsby
Paul Freestone
5
Rd 4
Shannons Nationals Motor Racing Championships
Eastern Creek Raceway
Sydney , New South Wales
18–19 July
David Wall
Jordan Ormsby
Paul Freestone
6
Rd 5
Bathurst 1000
Mount Panorama Circuit
Bathurst , New South Wales
8–11 October
David Wall
Paul Tresidder
Paul Freestone

Questions and formulas:
Question: What circuit was the Clipsal 500 on?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,B1="Clipsal 500"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H6,B2:B6="Clipsal 500"),3))
Level: medium
Question: Who made the challenge on the Albert Park Grand Prix Circuit?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,C1="Albert Park Grand Prix Circuit"),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H6,C2:C6="Albert Park Grand Prix Circuit"),7))
Level: medium
Question: In what round was the circuit Eastern Creek Raceway?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,C1="Eastern Creek Raceway"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H6,C2:C6="Eastern Creek Raceway"),1))
Level: medium
Question: Who made the challenge in the Australian Grand Prix?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,B1="Australian Grand Prix"),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H6,B2:B6="Australian Grand Prix"),7))
Level: medium