Table:
0
A
B
C
D
E
F
G
1
Round
Race name
Circuit
City/State
Date
Winner(s)
Team
2
1
Better Brakes 300
Amaroo Park
Sydney , New South Wales
3 August
Jim Richards
JPS Team BMW
3
2
BP Plus 300
Surfers Paradise
Surfers Paradise , Queensland
24 August
George Fury Glenn Seton
Peter Jackson Nissan Racing
4
3
Castrol 500
Sandown
Melbourne , Victoria
14 September
George Fury Glenn Seton
Peter Jackson Nissan Racing
5
4
James Hardie 1000
Mount Panorama
Bathurst , New South Wales
5 October
Allan Grice Graeme Bailey
Chickadee Chicken
6
5
The Sun South Pacific 300
Calder Park
Melbourne, Victoria
19 November
George Fury Glenn Seton
Peter Jackson Nissan Racing
7
6
Pepsi 300
Oran Park
Sydney, New South Wales
8 December
George Fury
Peter Jackson Nissan Racing

Questions and formulas:
Question: What is the name of the race from round 1?
Formula: LET(query1,SUMMARIZE(B1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,2)=1))
Formula2: LET(query1,SUMMARIZE(B2:B7,SUMX(A2:A7)),FILTER(query1,CHOOSECOLS(query1,2)=1))
Level: hard
Question: Which race was in Sydney, New South Wales?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,D1="sydney, new south wales"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G7,D2:D7="sydney, new south wales"),2))
Level: medium
Question: Which circuit had a round larger than 5?
Formula: LET(query1,SUMMARIZE(C1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,2)>5))
Formula2: LET(query1,SUMMARIZE(C2:C7,SUMX(A2:A7)),FILTER(query1,CHOOSECOLS(query1,2)>5))
Level: hard