name the office holder whose predecessor is choe yong-gon and successor is kim jong-il ?
SELECT DISTINCT var_uri where brack_open var_uri dbp_predecessor dbr_Choe_Yong-gon_ attr_open army_commander attr_close sep_dot var_uri dbp_successor dbr_Kim_Jong-il sep_dot var_uri a dbo_OfficeHolder brack_close