Context: The Premier League is broadcast in the United States through NBC Sports. Premier League viewership has increased rapidly, with NBC and NBCSN averaging a record 479,000 viewers in the 2014–15 season, up 118% from 2012–13 when coverage still aired on Fox Soccer and ESPN/ESPN2 (220,000 viewers), and NBC Sports has been widely praised for its coverage. NBC Sports reached a six-year extension with the Premier League in 2015 to broadcast the league through the 2021–22 season in a deal valued at $1 billion (£640 million).

Question: Who broadcasts the Premier League's games in the United States?
Answer: The Premier League is broadcast in the United States through NBC Sports.

Question: What was the average viewership in the United States during the 2014-15 season?
Answer: with NBC and NBCSN averaging a record 479,000 viewers in the 2014–15 season

Question: How many years did NBC Sports receive an extension for with the Premier League in 2015?
Answer: NBC Sports reached a six-year extension with the Premier League in 2015

Question: What was the value of this extension?
Answer: in a deal valued at $1 billion (£640 million).

Question: When will this extension end?
Answer: through the 2021–22 season

Question: Which American broadcaster shows the Premier League currently?
Answer: NBC Sports

Question: By what percentage has viewership in the US risen from 2012 to 2015?
Answer: 118%

Question: How many viewers on average watched the Premier League 2014-15 season in the US?
Answer: 479,000

Question: In which year did NBC Sports secure an extension of six years with the Premier League?
Answer: 2015

Question: How much was the NBC broadcasting deal with the Premier League worth in 2015?
Answer: $1 billion

Question: Through which channel is the Fox Sports league broadcast in the US?
Answer: Unanswerable

Question: In what year did Fox Sports and the Premier League come to a six year extension?
Answer: Unanswerable

Question: How much was the seven year deal between NBC Sports and the Premier League valued at?
Answer: Unanswerable

Question: In which country is the Premier League broadcast through ESPN Sports?
Answer: Unanswerable

Question: For how many years was the extension between ESPN and Fox Soccer?
Answer: Unanswerable