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.

[EX Q]: 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
[EX A]: What is the size of the country that hosted the 2015 World Championships in Athletics?

[EX Q]: Context: "Days" is the album's first pop ballad Link Information: none Answer: none
[EX A]: Did Hamasaki's pop ballad or more rocking song have a better chart position?

[EX Q]: Context: Tejada scored on a sacrifice fly Link Information: He reached the Majors towards the end of the 1997 season, joining a struggling Oakland Athletics club Answer: 1997
[EX A]:
When did the person who scored on a sacrifice fly join the MLB?