Table: 1950 belgian grand prix
[['driver', 'entrant', 'constructor', 'chassis', 'engine', 'tyre'], ['luigi villoresi', 'scuderia ferrari', 'ferrari', 'ferrari 125', 'ferrari v12s', 'p'], ['alberto ascari', 'scuderia ferrari', 'ferrari', 'ferrari 275', 'ferrari v12', 'p'], ['raymond sommer', 'private', 'talbot - lago', 'talbot - lago t26c', 'talbot l6', 'd'], ['nino farina', 'sa alfa romeo', 'alfa romeo', 'alfa romeo 158', 'alfa romeo l8s', 'p'], ['juan manuel fangio', 'sa alfa romeo', 'alfa romeo', 'alfa romeo 158', 'alfa romeo l8s', 'p'], ['luigi fagioli', 'sa alfa romeo', 'alfa romeo', 'alfa romeo 158', 'alfa romeo l8s', 'p'], ['louis rosier', 'automobiles talbot - darracq sa', 'talbot - lago', 'talbot - lago t26c - da', 'talbot l6', 'd'], ['philippe étancelin', 'automobiles talbot - darracq sa', 'talbot - lago', 'talbot - lago t26c - da', 'talbot l6', 'd'], ['yves giraud - cabantous', 'automobiles talbot - darracq sa', 'talbot - lago', 'talbot - lago t26c - da', 'talbot l6', 'd'], ['eugène chaboud', 'ecurie lutetia', 'talbot - lago', 'talbot - lago t26c', 'talbot l6', 'd'], ['pierre levegh', 'private', 'talbot - lago', 'talbot - lago t26c', 'talbot l6', 'd'], ['johnny claes', 'ecurie belge', 'talbot - lago', 'talbot - lago t26c', 'talbot l6', 'd'], ['geoffrey crossley', 'private', 'alta', 'alta gp', 'alta l4s', 'd'], ['toni branca', 'private', 'maserati', 'maserati 4cl', 'maserati l4s', 'p']]
Statement: Talbot - Lago T26c is the only Chassis used by more than 1 Entrant
Statement: there was less than 5 Private Entrant in the 1950 Belgian Grand Prix
Statement: Toni Branca was the Driver when the Private Entrant used Maserati 4cl Chassis
Statement: Talbot L6 Engine was used by more than 1 Private Entrant
Statement: there is more than 1 Entrant with exactly 3 Driver