<prompt> Qedela umusho olandelayo: UDeme uphinde wathola izindondo eziyisikhombisa kuma-ICF Canoe Sprint World Championships ngezindondo ezimbili zegolide K-2 1000 m ne-K-4 1000 m: zombili i-1973, ezimbili zesiliva K-2 500 m: 1973, 1974, nezintathu zethusi K-2 1000 m:  <response>: 1975, K-4 1000 m: 1974, 1975. 