<prompt> Pedzisa mutsara unotevera: Holmann akahwinawo gumi nematatu ICF Canoe Sprint World Championships ine ndarama ina K-1 1000 m:  <response>: 1990, 1991, 1993, 1995, masirivha mashanu K-1 500 m: 1991, 1995; K-1 1000 m: 1998, 1999; K-1 10000 m: 1993, uye mabhuronzi mana K-1 500 m: 1994, K-1 1000 m: 1994, 1997; K-4 200 m: 1998. 