instruction:
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.
question:
Context: He received his first call-up to the under-19s for a friendly against Germany in September 2014 Link Information: none Answer: none
answer:
Who was the manager for the England U-19 football team when Demarai Gray Received his first call-up against Germany?


question:
Context: the Delicate Sound of Thunder lightbulb suit Link Information: dolls of the Atom Heart Mother cow Answer: Atom Heart Mother 
answer:
Which album was released first, Delicate Sounds of Thunder or Atom Heart Mother?


question:
Context: In October 1952, fighting around the Red River Delta spread into the Thai Highlands, resulting in the Battle of Nà Sản, at which the Viet Minh were defeated. Link Information: On 23 November at 20:00 Việt Minh forces from the 88/308 twice attacked at P.A. 8 and were twice pushed back by the entrenched Franco-Vietnamese troops.

From 24 to 30 November Việt Minh forces made night attacks Answer: 10
answer:

How long did the battle around the Red River Delta where colonial French forces defeated the Viet Minh last?