<prompt> Bhala ukuqhubeka kwalesi sigaba - UZirzow uphinde wathola izindondo ezintathu zegolide kuma-ICF Canoe Sprint World Championships kanye neyodwa emcimbini we-K-2 500 m 1975  <response>: kanye nababili ku-K-4 500 m 1974, 1975. 