who is the prime minister of quintin hogg who is also the minister of louis mountbatten ?
SELECT DISTINCT var_uri where brack_open dbr_Quintin_Hogg,_Baron_Hailsham_of_St_Marylebone dbp_primeminister var_uri sep_dot dbr_Louis_Mountbatten,_1st_Earl_Mountbatten_of_Burma dbo_primeMinister var_uri brack_close