Table:
0
A
B
C
D
E
1
Round
Circuit
State/Territory
Date
Winning driver
2
1
Wakefield Park
New South Wales
31 March
Jamie Whincup
3
2
Phillip Island Grand Prix Circuit
Victoria
5 May
Jamie Whincup
4
3
Canberra Street Circuit
Australian Capital Territory
9 June
Jamie Whincup
5
4
Barbagallo Raceway
Western Australia
30 June
Jamie Whincup
6
5
Oran Park Motorsport Circuit
New South Wales
27 July
Jamie Whincup
7
6
Mallala Motor Sport Park
South Australia
4 August
Mark Winterbottom
8
7
Winton Motor Raceway
Victoria
18 August
Marcus Marshall
9
8
Queensland Raceway
Queensland
14 September
Marcus Marshall

Questions and formulas:
Question: What circuit was after round 2 in Victoria?
Formula: LET(query1,LET(query1,FILTER(A1:E1,C1="victoria"),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,1)))),FILTER(query1,CHOOSECOLS(query1,2)>2))
Formula2: LET(query1,LET(query1,FILTER(A2:E9,C2:C9="victoria"),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,1)))),FILTER(query1,CHOOSECOLS(query1,2)>2))
Level: hard
Question: What is the state the winning driver Jamie Whincup from in round 2?
Formula: LET(query1,LET(query1,FILTER(A1:E1,E1="jamie whincup"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,1)))),FILTER(query1,CHOOSECOLS(query1,2)=2))
Formula2: LET(query1,LET(query1,FILTER(A2:E9,E2:E9="jamie whincup"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,1)))),FILTER(query1,CHOOSECOLS(query1,2)=2))
Level: hard