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.

Example Input: Context : Marijke Schaar (born 12 November 1944), also known under her maiden name Marijke Jansen, is a former Dutch female tennis player who was active during the 1960s and 70s. 
Answer : female
Example Output: What sex is Marijke Schaar?

Example Input: Context : ISO 3166-2:MR is the entry for Mauritania in ISO 3166-2, part of the ISO 3166 standard published by the International Organization for Standardization (ISO), which defines codes for the names of the principal subdivisions (e.g., provinces or states) of all countries coded in ISO 3166-1. 
Answer : International Organization for Standardization
Example Output: Who set the standards for ISO 3166-2:MR?

Example Input: Context : ``Chief of Hearts'' is the eighteenth episode of The Simpsons' twenty-first season. 
Answer : The Simpsons
Example Output:
What series is Chief of Hearts a part of?