Question: when did harry potter deathly hallows come out
Answer: 2007-07-21; 2007 July, 21; 2007 07 21; 07-21-2007; 21 July 2007; 2007-07-21; 21 07 2007; 07 21 2007; 2007 July 21; 21/07/2007; 07/21/2007; 21-07-2007