[['year', 'entrant', 'chassis', 'engine', 'points'], ['1953', 'scuderia ferrari', 'ferrari 553', 'ferrari straight - 4', '0'], ['1954', 'scuderia ferrari', 'ferrari 625', 'ferrari straight - 4', '2'], ['1954', 'scuderia ferrari', 'ferrari 553', 'ferrari straight - 4', '2'], ['1955', 'scuderia ferrari', 'ferrari 625', 'ferrari straight - 4', '1 1⁄3'], ['1955', 'scuderia ferrari', 'ferrari 555', 'ferrari straight - 4', '1 1⁄3'], ['1956', 'scuderia guastalla', 'maserati 250f', 'maserati straight - 6', '0'], ['1956', 'officine alfieri maserati', 'maserati 250f', 'maserati straight - 6', '0'], ['1957', 'dr ing f porsche kg', 'porsche 550rs f2', 'porsche flat - 4', '0']]
Umberto Maglioli drove a Porsche in only 1 of his 8 race
[ENT] drove a [ENT] in only 1 of his 8 race