who is the common prime minster of philip cunliffe-listerr and peter carington ?
SELECT DISTINCT var_uri where brack_open dbr_Philip_Cunliffe-Lister,_1st_Earl_of_Swinton dbo_primeMinister var_uri sep_dot dbr_Peter_Carington,_6th_Baron_Carrington dbp_primeminister var_uri brack_close