TASK DEFINITION: Generate a correct and concise answer for the question based on the words in the context.
PROBLEM: Context : Olaf Wildeboer Faber (born March 4, 1983 in Sabadell, Catalonia, Spain) is a freestyle swimmer. 
Question : What city is Olaf Wildeboer from?

SOLUTION: Sabadell

PROBLEM: Context : Cameron Ocasio (born September 7, 1999) is an American teen actor who played various roles in television series and films, such as Caught, Law & Order: 
Question : What kind of  occupation does Cameron Ocasio have?

SOLUTION: actor

PROBLEM: 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?

SOLUTION:
17 April 1957