Generate a correct and concise answer for the question based on the words in the context.
--------
Question: Context : The Sinclair Scientific calculator was a 12-function, pocket-sized scientific calculator introduced in 1974, dramatically undercutting in price other calculators available at the time. 
Question : In which year was the service entry date for Sinclair Scientific?

Answer: 1974


Question: Context : Ece Yaşar is s student at the sports academy of Hacettepe University in Ankara. 
Question : What college did Ece Yaşar go to?

Answer: Hacettepe University


Question: Context : Pedro de Oña (1570--1643) is considered the first known poet born in Chile, and is best remembered for his verse epic poem Primera parte de Arauco domado (``First Part of the Araucan Conquest''). 
Question : What was the death date of Pedro de Oña?

Answer:
1643