instruction:
Given a question and a context passage, generate the answer having the word or phrase from the context passage. Here, the answer should be a shortest continous span from the passage.
question:
Context: Presently the Appalachian elktoe is considered critically endangered, and it is unknown if they are still in fact actively reproducing. 
 Question: What is the status of Appalachian elktoe?
answer:
critically endangered


question:
Context: In the county, the population was spread out with 23.20% under the age of 18, 7.70% from 18 to 24, 27.00% from 25 to 44, 28.00% from 45 to 64, and 14.10% who were 65 years of age or older. The median age was 40 years. For every 100 females, there were 97.00 males. For every 100 females age 18 and over, there were 96.40 males. 
 Question: Which age group had the least people?
answer:
18 to 24


question:
Context: The Battle of Coutras, fought on 20 October 1587, was a major engagement in the French Religious Wars between a Huguenot (Protestant) army under Henry of Navarre (the future Henry IV of France) and a royalist army led by Anne, Duke of Joyeuse. 
 Question: On what date did Battle of Coutras end?
answer:

20 october 1587