<prompt> Yakha inguqulo eyinkimbinkimbi yalesi sigwebo Ngemva kokukhonza izinkathi ezine eNdlini Yabamele, waba yisishoshovu seSenate ngo-1988, lapho elahlekelwe khona okhethweni lokuqala.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yomusho ithi Ngemva kokukhonza izinkathi ezine eNdlini Yabamele, waba yisakhamuzi saseSenate ngo-1988, lapho elahleka khona; futhi ngo-1990, lapho anqotshwa khona yiDemocratic incumbent J. James Exon ngo-59 -41 umehluko. 