Definition: In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Input: Context: in 1957, the post became headquarters of the National Security Agency. Link Information: , NSA had 59,000 military and civilian employees, which grew to 93,067 in 1969, of which 19,300 worked at the headquarters at Fort Meade. Question: Approximately how many NSA personnel are stationed at Fort Meade?
Output:
Answer: 19,300