table: [['year', 'class', 'team', 'points', 'wins'], ['1961', '125cc', 'suzuki', '0', '0'], ['1961', '250cc', 'suzuki', '0', '0'], ['1962', '50cc', 'suzuki', '23', '0'], ['1962', '125cc', 'suzuki', '4', '0'], ['1963', '50cc', 'suzuki', '20', '1'], ['1963', '125cc', 'suzuki', '1', '0'], ['1964', '50cc', 'suzuki', '19', '0'], ['1964', '125cc', 'suzuki', '6', '0'], ['1965', '50cc', 'suzuki', '16', '0'], ['1966', '50cc', 'suzuki', '3', '0'], ['1966', '125cc', 'suzuki', '4', '0'], ['1967', '50cc', 'suzuki', '8', '1']]
ref: Mitsuo Itoh has only ever won in the 50cc
template: [ENT] has only ever won in the [ENT]