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.

Context : ISO 3166-2:IO is the entry for the British Indian Ocean Territory 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
Who set the standards for ISO 3166-2:IO?

Context : Mark van Platen (born 1955) is a Dutch composer, conductor, organist and pianist. 
Answer : composer
What was Mark van Platen's career?

Context : Isaac Noah Mannheimer (October 17, 1793, Copenhagen -- March 17, 1865, Vienna) was a Jewish preacher. 
Answer : 1865

Which is the date of death for Isaac Noah Mannheimer?