<prompt> Deme pia alishinda medali saba katika Mashindano ya Dunia ya ICF Canoe Sprint na dhahabu mbili K-2 1000 m na K-4 1000 m: wote 1973, fedha mbili K-2 500 m: 1973, 1974, na shaba tatu K-2 1000 m: 1975  <response>: , K-4 1000 m: 1974, 1975. 