<prompt> A pakistani photogropher was the personal photographer of a Pakistani politician who served as Prime Minister of Pakistan from 1973 to 1977,and who also served in what political office prior to that? mwenye picha wa pakistani alikuwa ni mpiga picha wa kibinafsi wa mwanasiasa wa pakistani ambaye aliwahi kuwa Waziri Mkuu wa Pakistan kutoka 1973 hadi 1977, na ambaye pia aliwahi kuwa katika ofisi gani ya kisiasa kabla ya hapo?  <response>: Rais wa Pakistan 