Question: Which candidate did Edward Timpson defeat, Laura Smith or Tamsin Dunwoody? 
Sentence (from "Crewe and Nantwich by-election, 2008"): The Crewe and Nantwich by-election, 2008 was a parliamentary by-election held on 22 May 2008, for the British House of Commons constituency of Crewe and Nantwich, in Cheshire, England.
Relevant evidence: No