Table:
text: Jack Brett
Motorcycle Grand Prix results
Motorcycle Grand Prix results
Year_ Class_ Team Points Wins
1960 350cc Norton 0 0
1960 500cc Norton 0 0

text: Jack Brett
Motorcycle Grand Prix results
Motorcycle Grand Prix results
Year_ Class_ Team Points Wins
1949 350cc Norton 0 0
1949 500cc Norton 0 0
1950 350cc Norton 0 0
1950 500cc Norton 0 0
1951 350cc Norton 15 0
1951 500cc Norton 3 0
1952 350cc AJS 12 0
1952 500cc AJS 14 1
1953 350cc Norton 12 0
1953 500cc Norton 13 0
1954 350cc Norton 14 0
1954 500cc Norton 8 0
1955 350cc Norton 0 0
1955 500cc Norton 3 0
1956 350cc Norton 3 0
1956 500cc Norton 5 0
1957 350cc Norton 3 0
1957 500cc Norton 9 0
1958 350cc Norton 0 0
1959 500cc Norton 0 0

Question: In Jack Brett, when is the earliest year associated with Team Norton and 0 wins?