Question: when did the first episode of doctor who air
Answer: 1963-11-23; 23 November 1963; 1963 November 23; 11-23-1963; 11/23/1963; 23-11-1963; 23 11 1963; 1963-11-23; 1963 11 23; 11 23 1963; 1963 November, 23; 23/11/1963; 2005-03-26; 2005 March 26; 03-26-2005; 2005 March, 26; 26 03 2005; 03/26/2005; 26-03-2005; 03 26 2005; 2005 03 26; 26/03/2005; 26 March 2005; 2005-03-26