name the common editor of niagara: miracles and star wars: episode ii – attack of the clones ?
SELECT DISTINCT var_uri where brack_open dbr_Niagara:_Miracles,_Myths_and_Magic dbo_editing var_uri sep_dot dbr_Star_Wars:_Episode_II_–_Attack_of_the_Clones dbo_editing var_uri brack_close