what was the number of labour councillors in 1964?
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col : year | conservative\ncouncillors | labour\ncouncillors | independent\ncouncillors | liberal\ncouncillors row 1 : 1947 | 3 | 2 | 18 | 1 row 2 : 1951 | 5 | 2 | 17 | 0 row 3 : 1952 | 3 | 3 | 18 | 0 row 4 : 1953 | 4 | 3 | 17 | 0 row 5 : 1954 | 3 | 4 | 17 | 0 row 6 : 1955 | 2 | 5 | 17 | 0 row 7 : 1956 | 2 | 6 | 16 | 0 row 8 : 1957 | 2 | 5 | 17 | 0 row 9 : 1958 | 2 | 6 | 16 | 0 row 10 : 1960 | 2 | 5 | 16 | 1 row 11 : 1961 | 2 | 5 | 15 | 2 row 12 : 1963 | 2 | 6 | 12 | 4 row 13 : 1964 | 3 | 6 | 11 | 4 row 14 : 1965 | 4 | 5 | 11 | 3 row 15 : 1966 | 9 | 4 | 6 | 5 row 16 : 1967 | 9 | 4 | 9 | 2 row 17 : 1972 | 10 | 10 | 3 | 1
what was the number of labour councillors in 1964?
Year Conservative\ncouncillors Labour\ncouncillors Independent\ncouncillors Liberal\ncouncillors
1947 3 2 18 1
1951 5 2 17 0
1952 3 3 18 0
1953 4 3 17 0
1954 3 4 17 0
1955 2 5 17 0
1956 2 6 16 0
1957 2 5 17 0
1958 2 6 16 0
1960 2 5 16 1
1961 2 5 15 2
1963 2 6 12 4
1964 3 6 11 4
1965 4 5 11 3
1966 9 4 6 5
1967 9 4 9 2
1972 10 10 3 1
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