who is the prime minister of quintin hogg who is also the minister of robert gascoyne-cecil ?
SELECT DISTINCT var_uri where brack_open dbr_Quintin_Hogg,_Baron_Hailsham_of_St_Marylebone dbp_primeminister var_uri sep_dot dbr_Robert_Gascoyne-Cecil,_5th_Marquess_of_Salisbury dbo_primeMinister var_uri brack_close