<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.mzee mandela alihudumu kama rais wa afrika kusini kati ya mwaka 1994 hadi 1999 na ndiye rais wa kwanza mweusi kuwahi kuitawala nchi hiyo.  <response>: mandela served as the south african president from 1994 to 1999 and was the first democratic representative for the country. 