name a office holder whose predecessor is mariano suárez and has son named carlos julio arosemena monroy ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_predecessor dbr_Mariano_Suárez sep_dot var_uri dbo_child dbr_Carlos_Julio_Arosemena_Monroy sep_dot var_uri a dbo_OfficeHolder brack_close