Question: 2017–18 Everton F.C. and the 2017–18 Premier League both compete in what sport?

Context paragraphs:
2011–12 Everton F.C. season: The 2011–12 season of Everton F.C. was the club's 20th season in the Premier League and 58th consecutive season in the top division of English football.  It was also Everton's 113th season of league football and 115th season in all competitions.  The club entered the League Cup in the second round and were knocked out in the fourth round following a 1–2 home defeat to Chelsea.  The club entered the FA Cup in the third round and advanced all the way to the semi-finals where they faced rivals Liverpool, at Wembley, for the first time since 1989.  Everton's run ensured they stretched their number of quarter-final appearances in the competition to 41, which is a record.  Despite taking the lead in the semi-final, Everton lost the game 1–2.

2017–18 Premier League: The 2017–18 Premier League is the 26th season of the Premier League, the top English professional league for association football clubs, since its establishment in 1992.  The season started on 11 August 2017 and is scheduled to finish on 13 May 2018.  Fixtures for the 2017–18 season were announced on 14 June 2017.

2009–10 Everton F.C. season: The 2009–10 season of Everton F.C. was Everton's 18th season in the Premier League and 56th consecutive season in the top division of English football.  The club began their preseason friendly schedule on 10 July 2009 and concluded the summer friendlies on 7 August.  Everton began their Premier League season at home in Goodison Park with a 6–1 defeat by Arsenal, the worst defeat by the North London side since a 7–0 loss in 2005.  Everton's poor form continued throughout most of the first half of the season; they found themselves in 16th place, only two points clear of the relegation zone, at Christmas, though their league form improved significantly from that time.  Everton entered the League Cup in the Third Round against Hull City, a match they won, but the club was eliminated in the next round by Tottenham Hotspur.  They also entered the FA Cup in the Third Round Proper and were eliminated in the Fourth Round by Birmingham City.

2017–18 Everton F.C. season: The 2017–18 season is Everton's 64th consecutive season in the top flight of English football and their 140th year in existence.  They will participate in the Premier League, FA Cup, EFL Cup, and UEFA Europa League.

Everton L.F.C.: Everton Ladies Football Club are a women's association football team from the city of Liverpool, who compete in the FA WSL 1, the first division of women's football in England.  Formed in 1983 as Hoylake W.F.C., they are now part of Everton F.C. but play their home games at the Select Security Stadium, previously known as Halton Stadium in Widnes, home of Widnes Vikings.  The team have won the Premier League National Division once, the Premier League Cup once, and the FA Women's Cup twice.  From 2002 until 2012 they were managed by former captain Mo Marley and are now managed by former Assistant Manager Andy Spence.

2017 EFL Championship play-off final: The 2017 EFL Championship play-off final was hosted on 29 May 2017 at Wembley Stadium, London.  The winner gained promotion to the 2017–18 Premier League season.  The top two teams of the 2016–17 EFL Championship season gained automatic promotion to the Premier League, whilst the teams placed between third and sixth place in the league table played two initial matches in a series of play-offs, and the top two teams of the play-offs play for the final place for the 2017–18 season in the Premier League.

Everton Lock-Up: Everton Lock-Up, sometimes referenced by one of its nicknames such as Prince Rupert's Tower or Prince Rupert's Castle is a lock-up located on Everton Brow in Everton, Liverpool.  The 18th-century structure is one of two Georgian lock-ups that still survive in Liverpool; the other is in Wavertree.  It is famous for being the centre-piece of the crest of Everton F.C.

2010–11 Everton F.C. season: The 2010–11 season of Everton F.C. was Everton's 19th season in the Premier League and 57th consecutive season in the top division of English football.  It was also Everton's 112th season of league football and 114th season in all competitions.  The club began their pre-season friendly schedule on 10 July 2010 with a 3-match tour of Australia.  Also, for the first time in club history, Everton played against and defeated their namesake, Chilean club Everton de Viña del Mar, 2–0 in a friendly at Goodison Park.  The club entered the Football League Cup in the Second Round against Huddersfield Town and were knocked out in the subsequent round in an upset defeat away to Brentford.  Everton entered the FA Cup in the Third Round Proper and were eliminated in the Fifth Round by Reading.  The club's Premier League campaign began on 14 August against Blackburn Rovers at Ewood Park and concluded on 22 May against Chelsea at Goodison Park.  For the first time since 2006–07, Everton did not participate in any European competitions.

2008–09 Everton F.C. season: The 2008–09 Everton F.C. season was Everton's 17th season in the Premier League, and their 55th consecutive season in the top division of English football.  The club's kit was provided by Umbro, and the sponsor was Chang beer.

Paul Power (footballer): Paul Power (born 30 October 1953 in Openshaw, Manchester) is an English retired professional footballer.  He was a versatile player who could play both in defence and midfield and played for Manchester City F.C. between 1975 and 1986.  He played in 447 games for the team scoring 36 goals before transferring to Everton F.C. where he was a key figure in the Championship (now Premier League) win in the 1986-87 Football League season.  He scored for the Toffees against City at Maine Road on Saturday 29 November 1986 but refused to celebrate because he loved City so much.

Supporting paragraphs: 2017–18 Everton F.C. season 2017–18 Premier League
Answer: English football