<prompt> Qedela umusho olandelayo: I-199192 USAC Gold Crown Championship isizini yayihlanganisa umjaho owodwa, i  <response>: I-76th Indianapolis 500 ngoMeyi 24, 1992. Umpetha we-USAC National futhi owawina i-Indianapolis 500 kwakungu-Al Unser Jr. 