In this task, you're given a context, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both context and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the context or linked information.

Context: the Khan of Khiva and the Emir of Bukhara Link Information: none Answer: none
Which place has the highest recorded population, the place where the Khan came from or the place where the Emir came from?

Context: Cheap calico prints, imported by the East India Company from Hindustan (India), had become popular. Link Information:

The company received a Royal Charter from Queen Elizabeth I on 31 December 1600 Answer: 31 December 1600
What year was the company that imported calico prints to England founded?

Context: Rich Ross was elevated from the Disney Channel to Chairman of Walt Disney Studios in October 2009 Link Information: none Answer: none
How old was Ross when he was promoted from the Disney Channel to Walt Disney Studios?