Table:
0
A
B
C
D
E
F
G
1
Year
Designated Grand Prix
Track
250 cc
350 cc
500 cc
Report
2
1948
Ulster Grand Prix
Clady
Maurice Cann
Freddie Frith
Enrico Lorenzetti
Report
3
1947
Swiss Grand Prix
Bremgarten
Bruno Francisci
Fergus Anderson
Omobono Tenni
Report
4
1946 - 1938
Not held
Not held
Not held
Not held
Not held
Not held
5
1937
Swiss Grand Prix
Bremgarten
Omobono Tenni
Jimmie Guthrie
Jimmie Guthrie
Report
6
1936
German Grand Prix
Sachsenring
Henry Tyrell-Smith
Freddie Frith
Jimmie Guthrie
Report
7
1935
Ulster Grand Prix
Clady
Arthur Geiß
Wal Handley
Jimmie Guthrie
Report
8
1934
Dutch TT
Assen
Walfried Winkler
Jimmie Simpson
Pol Demeuter
Report
9
1933
Swedish Grand Prix
Saxtorp
Charlie Dodson
Jimmie Simpson
Gunnar Kalén
Report
10
1932
Nations Grand Prix
Littorio
Riccardo Brusi
Louis Jeannin
Piero Taruffi
Report
11
1931
French Grand Prix
Montlhéry
Graham Walker
Ernie Nott
Percy Hunt
Report
12
1930
Belgian Grand Prix
Spa-Francorchamps
Syd Crabtree
Ernie Nott
Henry Tyrell-Smith
Report
13
1929
Spanish Grand Prix
Granollers
Frank Longman
Leo Davenport
Percy Hunt
Report
14
1928
Swiss Grand Prix
Meyrin
Cecil Ashby
Wal Handley
Wal Handley
Report
15
1927
German Grand Prix
Nürburgring
Cecil Ashby
Jimmie Simpson
Graham Walker
Report
16
1926
Belgian Grand Prix
Spa-Francorchamps
Jock Porter
Frank Longman
Jimmie Simpson
Report
17
1925
Nations Grand Prix
Monza
Jock Porter
Tazio Nuvolari
Mario Revelli
Report
18
1924
Nations Grand Prix
Monza
Maurice van Geert
Jimmie Simpson
Guido Mentasti
Report

Questions and formulas:
Question: What year did Freddie Frith win the 350cc and Enrico Lorenzetti win the 500cc?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,(E1="freddie frith")*(F1="enrico lorenzetti")),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G18,(E2:E18="freddie frith")*(F2:F18="enrico lorenzetti")),1))
Level: medium
Question: What track was used in 1926?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,A1=1926),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G18,A2:A18=1926),3))
Level: medium
Question: Who won the 250cc in 1927?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,A1=1927),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G18,A2:A18=1927),4))
Level: medium
Question: What grand prix was held at Granollers?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,C1="granollers"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G18,C2:C18="granollers"),2))
Level: medium
Question: Who won the 350cc at Sachsenring?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,C1="sachsenring"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G18,C2:C18="sachsenring"),5))
Level: medium