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: which later formed the core of government bureaucracy during the Shah and Rana period. Link Information: none Answer: none
How much time was between the periods?

Context: A Matter of Loaf and Death, broadcast on BBC One on Christmas Day 2008. Link Information: none Answer: none
Who was in charge of BBC One when A Matter of Loaf and Death was broadcast on the channel?

Context: . At the age of 22, around 1886, he followed his brother to Gawler, South Australia, where he found employment at James Martin's "Phoenix Foundry", living with the Roediger family at nearby Buchfelde (later named Loos). He next worked at Port Adelaide, then as foreman for John Danks & Son of Melbourne. Link Information: The effective foundation day of Port Adelaide was 6 January 1837. Answer: 1837

When was the company that Perry worked for after being employed at "Phoenix Foundry" founded?