<prompt> Jan Lammers 30 Gunyana 1926 1 Gunyana 2011 aive mutambi wechiDutch. Akakwikwidza mumakwikwi emamita mazana maviri nemakwikwi e4 × 100 metres  <response>: mumitambo yeOlympic yezhizha ya1948 uye akapedza ari pachinhanho chechitanhatu mumakwikwi ekudzosera kumashure. 