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.

Q: 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

A: What was the death date of Pedro de Oña?
****
Q: Context : Second Brother is a novel by the American writer David Guy set in 1960s Pittsburgh, Pennsylvania. 
Answer : Pittsburgh

A: Which place is Second Brother in?
****
Q: Context : According to the Greek historian Herodotus (VI, 43) Artazostre was given in marriage to Mardonius, young son of the noble Gobryas, not much before he took the command of the Persian army in Thrace and Macedon (c. 493/492 BC). 
Answer : Mardonius

A:
What is Artazostre's spouse's name?
****