TASK DEFINITION: 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.
PROBLEM: Context : Betty Fibichová (16 March 1846 -- 20 May 1901) was a Czechoslovak opera singer and the wife of composer Zdeněk Fibich. 
Answer : Zdeněk Fibich

SOLUTION: What is Betty Fibichová's spouse's name?

PROBLEM: Context : ISO 3166-2:NZ is the entry for New Zealand 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

SOLUTION: Who set the standards for ISO 3166-2:NZ?

PROBLEM: Context : ``The Brain Center at Whipple's'' is episode 153 of the American television series The Twilight Zone. 
Answer : The Twilight Zone

SOLUTION:
Which series is The Brain Center at Whipple's apart of?