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.
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Question: Context : A Window in Piccadilly is a 1928 British silent romance film directed by Sidney Morgan and starring Joan Morgan, John F. Hamilton and James Carew. 
Answer : Sidney Morgan

Answer: What production company or companies created A Window in Piccadilly?


Question: Context : ISO 3166-2:CU is the entry for Cuba 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

Answer: Who set the standards for ISO 3166-2:CU?


Question: Context : Ljiljana Zelen Karadžić (Serbian: Љиљана Зелен Караџић) (born 27 November 1945, Sarajevo, Socialist Republic of Bosnia and Herzegovina, Yugoslavia) is the wife of former Bosnian Serb leader and defendant in the ICTY war crimes trial Radovan Karadžić. 
Answer : Radovan Karadžić

Answer:
What is Ljiljana Zelen Karadžić's spouse's name?