<prompt> Björn Peter Pettersson owazalwa ngo-29 Disemba 1957 ungumbhukudi waseSweden osethathe umhlalaphansi owathola indondo yethusi emqhudelwaneni we-4 × 200 m we-freestyle emqhudelwaneni we-1974 European Aquatics Championships  <response>: . futhi. Eminyakeni emibili kamuva kuma-Olympics asehlobo ka-1976 waqeda endaweni yesikhombisa neqembu laseSweden emncintiswaneni ofanayo. 