Table:
0
A
B
C
D
E
F
1
Round
Name
Circuit
Date
Winning driver
Winning car
2
1
Belgian Cup
Zolder
April 1
Dave Kennedy
Wolf WR4
3
2
International Gold Cup
Oulton Park
April 13
Dave Kennedy
Wolf WR4
4
3
Race of Champions
Brands Hatch
April 15
Guy Edwards
Fittipaldi F5A
5
4
Sun Trophy
Mallory Park
May 7
Rupert Keegan
Arrows A1
6
5
Anglia TV Trophy
Snetterton
May 20
Rupert Keegan
Arrows A1
7
6
Rivet Supply Trophy
Thruxton
May 28
Emilio de Villota
Lotus 78
8
7
International Whitsuntide Race
Zandvoort
June 4
Emilio de Villota
Lotus 78
9
8
Donington Formula 1 Trophy
Donington Park
June 24
Rupert Keegan
Arrows A1
10
9
Daily Express Formula 1 Trophy
Oulton Park
June 30
Emilio de Villota
Lotus 78
11
10
Nogaro Grand Prix
Nogaro
July 8
Emilio de Villota
Lotus 78
12
11
ATV Trophy
Mallory Park
July 29
Dave Kennedy
Wolf WR6
13
12
Fuji Tapes Trophy
Brands Hatch
August 27
Ricardo Zunino
Arrows A1
14
13
Radio Victory Trophy
Thruxton
September 9
Rupert Keegan
Arrows A1
15
14
Budweiser Trophy
Snetterton
September 23
Rupert Keegan
Arrows A1
16
15
Bradford & Bingley Trophy
Silverstone
October 7
Gordon Smiley
Surtees TS20

Questions and formulas:
Question: Which circuit did Guy Edwards win?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="guy edwards"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F16,E2:E16="guy edwards"),3))
Level: medium
Question: What circuit did Rupert Keegan win in round 8?
Formula: LET(query1,LET(query1,FILTER(A1:F1,E1="rupert keegan"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,1)))),FILTER(query1,CHOOSECOLS(query1,2)=8))
Formula2: LET(query1,LET(query1,FILTER(A2:F16,E2:E16="rupert keegan"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,1)))),FILTER(query1,CHOOSECOLS(query1,2)=8))
Level: hard
Question: Who won Silverstone in a round after 10?
Formula: LET(query1,LET(query1,FILTER(A1:F1,C1="silverstone"),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,1)))),FILTER(query1,CHOOSECOLS(query1,2)>10))
Formula2: LET(query1,LET(query1,FILTER(A2:F16,C2:C16="silverstone"),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,1)))),FILTER(query1,CHOOSECOLS(query1,2)>10))
Level: hard