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

Ex Input:
Context : The National Museum of Haiti (Musee National d'Haiti) in Port-au-Prince, Haiti, was completed in 1938.
Question : When was National Museum of Haiti opened officially?

Ex Output:
1938

Ex Input:
Context : Dr. Andrea Schopp (born February 27, 1965) is a German curler from Garmisch-Partenkirchen.
Question : What was Andrea Schopp's career?

Ex Output:
curler

Ex Input:
Context : The 1957 Aqaba Valetta accident happened on the 17 April 1957 when a twin-engined Vickers Valetta C.1 transport aircraft, serial number VW832, of 84 Squadron, Royal Air Force crashed and was destroyed after departing from Aqaba Airport in Jordan following wing failure due to turbulence.
Question : What is the full date that 1957 Aqaba Valetta accident crashed on?

Ex Output:
17 April 1957