Question: When was the father of Sarah Coburn born?

Related documents: [0]  [DOC] Thomas Allen "Tom" Coburn (born March 14, 1948) is an American politician and medical doctor. A member of the Republican Party, he was the junior United States Senator from Oklahoma. [END] 
[1]  [DOC] Sarah Coburn is an American operatic soprano (born August 4, 1977) who was born in Petersburg, Virginia and is the daughter of former United States Senator from Oklahoma, Tom Coburn. [END]  
Answer: March 14, 1948
March 14, 1948