<prompt> Qedela umusho olandelayo:  <response>: I-Japanese Grand Prix ka-1991, u-Ayrton Senna, owayesevele ethole isicoco se-championship ngalowo nyaka, wanikeza uGerhard Berger umjaho wokunqoba, ethi ngemuva komjaho wakwenza lokho ngoba wayesize kakhulu. 