<prompt> Qedela umusho olandelayo: I 1959 Grand Prix isizini wabona Shelby ukushayela Aston Martin DBR4 e Dutch Grand Prix ngoMeyi, kulandele  <response>: I-British Grand Prix e-Aintree ngoJulayi. UShelby wabe esegibela iGrand Prix yasePortugal ngo-Agasti, elandelwa yiGrand Prix yase-Italy ngoSepthemba. 