Generate a correct and concise answer for the question based on the words in the context.

Context : Erika Hendsel (born 7 November 1997 in Tallinn) is an Estonian tennis player. 
Question : What city is Erika Hendsel associated with?
Tallinn

Context : The 2007 Balad aircraft crash was a 9 January 2007 airplane incident involving an Antonov An-26 airliner, which crashed while attempting to land at the Joint Base Balad in Balad, Iraq, which was at that time operated by the United States Air Force. 
Question : On what date did 2007 Balad aircraft crash occur?
9 January 2007

Context : The Commodore Barry Bridge is a cantilever bridge that spans the Delaware River from Chester, Pennsylvania to Bridgeport, in Logan Township, New Jersey, USA. 
Question : What river does Commodore Barry Bridge cross?

Delaware River