Table:
0
A
B
C
D
E
F
1
Race Name
Circuit
Date
Winning driver
Constructor
Report
2
VII Race of Champions
Brands Hatch
19 March
Emerson Fittipaldi
Lotus
Report
3
I Brazilian Grand Prix
Interlagos
30 March
Carlos Reutemann
Brabham - Cosworth
Report
4
XXIV BRDC International Trophy
Silverstone
23 April
Emerson Fittipaldi
Lotus
Report
5
XIX International Gold Cup
Oulton Park
29 May
Denny Hulme
McLaren - Cosworth
Report
6
I Italian Republic Grand Prix
Vallelunga
18 June
Emerson Fittipaldi
Lotus
Report

Questions and formulas:
Question: Who won the Brands Hatch circuit?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="Brands Hatch"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,B2:B6="Brands Hatch"),4))
Level: medium
Question: Who constructed the I Italian Republic Grand Prix?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="I Italian Republic Grand Prix"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,A2:A6="I Italian Republic Grand Prix"),5))
Level: medium
Question: What race was held at Oulton Park?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="Oulton Park"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,B2:B6="Oulton Park"),1))
Level: medium
Question: Did the I Brazilian Grand Prix have a report?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="I Brazilian Grand Prix"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,A2:A6="I Brazilian Grand Prix"),6))
Level: medium