<prompt> Translate the following text to EnglishMkutano wa bunge katika wilaya ya Duke, ambayo ni asilimia 85 nyeupe, ni kuwa vacated na Bunge msemaji wouldabeen Bob Livingston, R-La.  <response>: The congressional seat in Dukes district, which is 85 percent white, is being vacated by House speaker wouldabeen Bob Livingston, R-La. 