<prompt> Nginikeze isibonelo sezinto eziwubala kulesi sigaba: ezombusazwe  <response>: Yibaphi omongameli kusukela ngo-1980 abangakaze babe izinkanyezi ze-TV? URonald Reagen, uGeorge HW Bush, uBill Clinton, uGeorge W Bush, uBarack Obama noJoe Biden 