Table:
0
A
B
C
D
E
F
G
1
Round
Date
Grand Prix
Circuit
Pole Position
Fastest Lap
Race Winner
2
1
May 1
Spanish Grand Prix
Jerez
Daijiro Hiura
Daniel Ruiz
Danny Kent
3
1
May 2
Spanish Grand Prix
Jerez
Daijiro Hiura
Daniel Ruiz
Daniel Ruiz
4
2
June 5
Italian Grand Prix
Mugello Circuit
Daniel Ruiz
Kevin Calia
Daijiro Hiura
5
3
June 25
Dutch TT
TT Circuit Assen
Daijiro Hiura
Kevin Calia
Jacob Gagne
6
3
June 26
Dutch TT
TT Circuit Assen
Daijiro Hiura
Kevin Calia
Daniel Ruiz
7
4
July 17
German Grand Prix
Sachsenring
Jacob Gagne
Alexander Kristiansson
Jacob Gagne
8
4
July 18
German Grand Prix
Sachsenring
Jacob Gagne
Danny Kent
Jacob Gagne
9
5
August 14
Czech Republic Grand Prix
Brno
Alejandro Pardo
Daniel Ruiz
Kevin Calia
10
5
August 15
Czech Republic Grand Prix
Brno
Alejandro Pardo
Harry Stafford
Jacob Gagne

Questions and formulas:
Question: Who won the race on June 26?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,B1="June 26"),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G10,B2:B10="June 26"),7))
Level: medium
Question: Who won the race on June 26?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,B1="June 26"),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G10,B2:B10="June 26"),7))
Level: medium
Question: Who won the race on August 15?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,B1="August 15"),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G10,B2:B10="August 15"),7))
Level: medium
Question: What is the date of the Italian Grand Prix?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,C1="Italian Grand Prix"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G10,C2:C10="Italian Grand Prix"),2))
Level: medium
Question: How many dates did Daniel Ruiz win the Spanish Grand Prix?
Formula: ROWS(UNIQUE(FILTER(B1, (C1="Spanish Grand Prix")*(G1="Daniel Ruiz"))))
Formula2: ROWS(UNIQUE(FILTER(B2:B10, (C2:C10="Spanish Grand Prix")*(G2:G10="Daniel Ruiz"))))
Level: medium
Question: Who won the race on May 1?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,B1="May 1"),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G10,B2:B10="May 1"),7))
Level: medium