Table:
0
A
B
C
D
E
F
G
1
#
Race Name
Circuit
Date
Winning driver
Constructor
Report
2
1
IV Lombank Trophy
Snetterton
30 March
Graham Hill
BRM
Report
3
2
XXIII Pau Grand Prix
Pau
15 April
Jim Clark
Lotus - Climax
Report
4
3
XI Glover Trophy
Goodwood
15 April
Innes Ireland
Lotus - BRM
Report
5
4
IV Gran Premio Citta di Imola
Imola
21 April
Jim Clark
Lotus - Climax
Report
6
5
XIV Gran Premio di Siracusa
Syracuse
25 April
Jo Siffert
Lotus - BRM
Report
7
6
XIX BARC Aintree 200
Aintree
27 April
Graham Hill
BRM
Report
8
7
XVI BRDC International Trophy
Silverstone
11 May
Jim Clark
Lotus - Climax
Report
9
8
XV Gran Premio di Roma
Vallelunga
19 May
Bob Anderson
Lola - Climax
Report
10
9
III Solituderennen
Solitudering
28 July
Jack Brabham
Brabham - Climax
Report
11
10
XII Kanonloppet
Karlskoga
11 August
Jim Clark
Lotus - Climax
Report
12
11
III Mediterranean Grand Prix
Enna Pergusa
18 August
John Surtees
Ferrari
Report
13
12
I Austrian Grand Prix
Zeltweg
1 September
Jack Brabham
Brabham - Climax
Report
14
13
X International Gold Cup
Oulton Park
21 September
Jim Clark
Lotus - Climax
Report

Questions and formulas:
Question: What date is listed at place 13
Formula: LET(query1,SUMMARIZE(D1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,2)=13))
Formula2: LET(query1,SUMMARIZE(D2:D14,SUMX(A2:A14)),FILTER(query1,CHOOSECOLS(query1,2)=13))
Level: hard
Question: What date has a solitudering circuit
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,C1="Solitudering"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G14,C2:C14="Solitudering"),4))
Level: medium
Question: How many dates have silverstone circuit
Formula: ROWS(UNIQUE(FILTER(D1, C1="Silverstone")))
Formula2: ROWS(UNIQUE(FILTER(D2:D14, C2:C14="Silverstone")))
Level: medium
Question: How many constructors are listed for the XVI BRDC international trophy race
Formula: ROWS(UNIQUE(FILTER(F1, B1="XVI BRDC International Trophy")))
Formula2: ROWS(UNIQUE(FILTER(F2:F14, B2:B14="XVI BRDC International Trophy")))
Level: medium