Table:
0
A
B
C
D
E
F
1
Event Circuit
City / State
Date
Format
Winner
Team
2
Phillip Island Grand Prix Circuit
Phillip Island , Victoria
11 - 13 Feb
Two races
Garth Tander
Garry Rogers Motorsport
3
Barbagallo Raceway
Perth , Western Australia
17 - 19 Mar
Three races
Craig Lowndes
Holden Racing Team
4
Clipsal 500 Adelaide Adelaide Street Circuit
Adelaide , South Australia
6 - 9 Apr
Two races
Garth Tander
Garry Rogers Motorsport
5
Eastern Creek Raceway
Sydney , New South Wales
28 - 30 Apr
Three races
Mark Skaife
Holden Racing Team
6
Hidden Valley Raceway
Darwin , Northern Territory
19–21 May
Three races
Mark Skaife
Holden Racing Team
7
GMC 400 Canberra Street Circuit
Canberra , Australian Capital Territory
9–11 June
Three races
Steven Richards
K-Mart Racing
8
Queensland Raceway
Ipswich , Queensland
30 Jun - 2 Jul
Three races
Craig Lowndes
Holden Racing Team
9
Winton Motor Raceway
Benalla , Victoria
14 - 16 Jul
Three races
Jason Bargwanna
Garry Rogers Motorsport
10
Oran Park Raceway
Sydney , New South Wales
28 - 30 Jul
Three races
Mark Skaife
Holden Racing Team
11
Calder Park Raceway
Melbourne , Victoria
18 - 20 Aug
Three races
Steven Richards
K-Mart Racing
12
OzEmail Queensland 500 Queensland Raceway
Ipswich , Queensland
8 - 10 Sep
Single two driver race
Craig Lowndes Mark Skaife
Holden Racing Team
13
Sandown International Raceway
Melbourne , Victoria
6 - 8 Oct
Three races
Paul Radisich
Dick Johnson Racing
14
FAI 1000 Mount Panorama Circuit
Bathurst , New South Wales
16 - 19 Nov
Single two driver race
Garth Tander Jason Bargwanna
Garry Rogers Motorsport

Questions and formulas:
Question: what is the date of barbagallo raceway?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="barbagallo raceway"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F14,A2:A14="barbagallo raceway"),3))
Level: medium
Question: What city is the hidden valley raceway in?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="hidden valley raceway"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F14,A2:A14="hidden valley raceway"),2))
Level: medium