[['year', 'chassis', 'engine (s)', 'tyres', 'points'], ['1973', 'ensign n173', 'ford v8', 'f', '0'], ['1974', 'ensign n174', 'ford v8', 'f', '0'], ['1975', 'ensign n174 ensign n175', 'ford v8', 'g', '1'], ['1976', 'ensign n174 ensign n176', 'ford v8', 'g', '2'], ['1977', 'ensign n177', 'ford v8', 'g', '10'], ['1978', 'ensign n177', 'ford v8', 'g', '1'], ['1979', 'ensign n177 ensign n179', 'ford v8', 'g', '0'], ['1980', 'ensign n180', 'ford v8', 'g', '0'], ['1981', 'ensign n180b', 'ford v8', 'm a', '5'], ['1982', 'ensign n180b ensign n181', 'ford v8', 'p', '0']]
in half of its season , Ensign Racing earned zero Point on the f1 circuit
in half of its season , [ENT] earned zero [ENT] on the f1 circuit