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: 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
answer:
What is the size of the country that hosted the 2015 World Championships in Athletics?


question:
Context: “Iranian Conference on E-Learning and E-Teaching(ICELET)” accompanied by Dr. Parvin Kadivar (Kharazmi University), Dr. Ahmad Kardan (Amirkabir University of Technology) and Dr. Fattaneh Taghiyareh (University of Tehran) in 2006. Link Information: Kharazmi University is considered as the oldest institution of higher education in Iran. It was established in 1919 Answer: University of Tehran
answer:
Which of the universities represented by  Dr. Parvin Kadivar, Dr. Ahmad Kardan, and  Dr. Fattaneh Taghiyareh was founded first?


question:
Context: served with the American armed forces in the Pacific theater from 1943 to 1945. Link Information: none Answer: none
answer:

What was the population of Italy the year Organski began to serve with the American armed forces in World War II?