Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.

Input: Consider Input: 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''). 
Answer : 1643

Output: What was the death date of Pedro de Oña?


Input: Consider Input: Context : This Week in Politics was a weekly political news and talk program on CNN. 
Answer : CNN

Output: What was the station that aired This Week in Politics?


Input: Consider Input: Context : The 1942 Ruislip Wellington accident occurred on the 18 October 1942 when a Royal Air Force twin-engined Vickers Wellington 1c bomber crashed close to South Ruislip station while on approach to RAF Northolt, all 15 on-board and six on the ground (including four children) were killed. 
Answer : 18 October 1942


Output: What is the full date that 1942 Ruislip Wellington accident crashed on?