which office holder's predecessor is william brookes and his associate is john killeen handy ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_predecessor dbr_William_Brookes_ attr_open Queensland_politician attr_close sep_dot var_uri dbo_associate dbr_John_Killeen_Handy_ attr_open politician attr_close sep_dot var_uri a dbo_OfficeHolder brack_close