Table:
0
A
B
C
D
E
F
G
H
I
1
Rnd
Race
Date
Location
Pole Position
Fastest Lap
Race Winner
Constructor
Report
2
1
Brazilian Grand Prix
13 March
Jacarepaguá
Keke Rosberg
Nelson Piquet
Nelson Piquet
Brabham - BMW
Report
3
2
United States Grand Prix West
27 March
Long Beach
Patrick Tambay
Niki Lauda
John Watson
McLaren - Ford
Report
4
3
French Grand Prix
17 April
Paul Ricard
Alain Prost
Alain Prost
Alain Prost
Renault
Report
5
4
San Marino Grand Prix
1 May
Imola
René Arnoux
Riccardo Patrese
Patrick Tambay
Ferrari
Report
6
5
Monaco Grand Prix
15 May
Monaco
Alain Prost
Nelson Piquet
Keke Rosberg
Williams - Ford
Report
7
6
Belgian Grand Prix
22 May
Spa-Francorchamps
Alain Prost
Andrea de Cesaris
Alain Prost
Renault
Report
8
7
Detroit Grand Prix
5 June
Detroit
René Arnoux
John Watson
Michele Alboreto
Tyrrell - Ford
Report
9
8
Canadian Grand Prix
12 June
Circuit Gilles Villeneuve
René Arnoux
Patrick Tambay
René Arnoux
Ferrari
Report
10
9
British Grand Prix
16 July
Silverstone
René Arnoux
Alain Prost
Alain Prost
Renault
Report
11
10
German Grand Prix
7 August
Hockenheimring
Patrick Tambay
René Arnoux
René Arnoux
Ferrari
Report
12
11
Austrian Grand Prix
14 August
Österreichring
Patrick Tambay
Alain Prost
Alain Prost
Renault
Report
13
12
Dutch Grand Prix
28 August
Zandvoort
Nelson Piquet
René Arnoux
René Arnoux
Ferrari
Report
14
13
Italian Grand Prix
11 September
Monza
Riccardo Patrese
Nelson Piquet
Nelson Piquet
Brabham - BMW
Report
15
14
European Grand Prix
25 September
Brands Hatch
Elio de Angelis
Nigel Mansell
Nelson Piquet
Brabham - BMW
Report

Questions and formulas:
Question: what's the race winner with date being 12 june
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,C1="12 June"),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I15,C2:C15="12 June"),7))
Level: medium
Question: what's the constructor with location being hockenheimring
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,D1="Hockenheimring"),8))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I15,D2:D15="Hockenheimring"),8))
Level: medium
Question: what's the race winner with location being jacarepaguá
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,D1="Jacarepaguá"),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I15,D2:D15="Jacarepaguá"),7))
Level: medium
Question: what's the total number of race winner with rnd being 10
Formula: LET(query1,SUMMARIZE(G1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,2)=10))
Formula2: LET(query1,SUMMARIZE(G2:G15,SUMX(A2:A15)),FILTER(query1,CHOOSECOLS(query1,2)=10))
Level: hard
Question: what's the pole position with location being hockenheimring
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,D1="Hockenheimring"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I15,D2:D15="Hockenheimring"),5))
Level: medium
Question: what's the report with rnd being 4
Formula: LET(query1,SUMMARIZE(I1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,2)=4))
Formula2: LET(query1,SUMMARIZE(I2:I15,SUMX(A2:A15)),FILTER(query1,CHOOSECOLS(query1,2)=4))
Level: hard