<prompt> Ngwala tšwetšopele ya serapa se - Karl Ingvar Eriksson 1 October 1944 7 January 2015 e be e le moruthi wa Sweden yo a thopilego dimetale tše pedi tša bronze ka go freestyle relays ka 1966 European Aquatics Championships  <response>: .. le O ile a phadišana ka 1964 le 1968 Summer Olympics ka dipapadi tše nne tša freestyle le dipapadi tša serurubele ka katlego ya maemo a bohlano ka 4 × 100 m freestyle relay ka 1964. 