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 United States of America will compete at the 2015 World Championships in Athletics from August 22 to August 30 in Beijing, China. Link Information: China (), officially the People's Republic of China (PRC), is a country in East Asia and the world's most populous country, with a population of around /1e9 round 3 billion in 2017. Covering approximately 9600000 km2, i Answer: 9600000 km2
What is the size of the country that hosted the 2015 World Championships in Athletics?

Context: Upon mobilization and the declaration of war, the 1st Battalion, Wilts deployed to France as part of the 3rd Division's 7th Brigade, landing in France on 14 August 1914 Link Information: none Answer: none
How long had the 7th Brigade existed before Wilts was deployed to France?

Context: The team placed second to CSKA in the Russian Basketball Super League in 2001 and 2002 Link Information: none Answer: none

Who owned CSKA when they were first seed in the Russian Basketball Super League?