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

Example Input: Context : Cousins played piano on the track and his brother played guitar, also featured was Simon Cousins' daughter Olivia, who played bass guitar and harmonium.
Question : Which musical instrument was played by Simon Cousins?
Example Output: guitar

Example Input: Context : Barrio Sesamo (Sesame District or Sesame Neighborhood) was the Spanish version of the popular U.S. children's program Sesame Street.
Question : Which is the basis of Barrio Sesamo?
Example Output: Sesame Street

Example Input: Context : The Downend air crash occurred on 6 November 1957 when a prototype Bristol Britannia aircraft crashed in woods near Overndale Road in Downend, a suburb of Bristol, England, on its landing approach at Filton airport during a test flight.
Question : When did Downend air crash occur?
Example Output:
6 November 1957