<prompt> Qedela umusho olandelayo: UJohanna Jopie Katarina Selbach 27 Julayi 1918 30 Ephreli 1998 wayengumbhukudi we-freestyle waseNetherlands. Wathola izindondo zegolide emncintiswaneni  <response>: 1934 European Aquatics Championships nge Willy den Ouden, Rie Mastenbroek futhi Ans Timmermans futhi 1936 Summer Olympics nge den Ouden, Mastenbroek futhi Tini Wagner kwabesifazane 4 × 100 m freestyle relay. 