<prompt> Qedela umusho olandelayo:  <response>: I-British Grand Prix ka-1950 yayiyisenzakalo esibalulekile ngezizathu ezimbili: kwakuyi-World Championship Grand Prix yokuqala, eyayiphethe isihloko se-European Grand Prix; futhi umcimbi wahlonishwa ngokuba khona kweNkosi uGeorge VI neNdlovukazi u-Elizabeth - okokuqala futhi kuphela lapho inkosi ebusayo iye khona emjahweni wezimoto eBrithani. 