name the office holder with predecessor as charles haughey and office in minister of state at the department of the taoiseach ?
SELECT DISTINCT var_uri where brack_open var_uri dbp_predecessor dbr_Charles_Haughey sep_dot var_uri dbp_office dbr_Minister_of_State_at_the_Department_of_the_Taoiseach sep_dot var_uri a dbo_OfficeHolder brack_close