Question: Donald John Dearson played for a professional football club that competes in what leauge?

Context articles: Falkirk F.C.
Millwall F.C.
Sabah FA
Manchester United F.C.
Coventry City F.C.
Verdes FC
Stranraer F.C.
Don Dearson
Raith Rovers F.C.
Celebest F.C.

Falkirk Football Club are a Scottish professional association football club based in the town of Falkirk.
 The club was founded in 1876 and competes in the Scottish Championship as a member of the Scottish Professional Football League.
 The club was elected to the Second Division of the Scottish Football League in 1902–03, was promoted to the First Division after two seasons and achieved its highest league position in the early 1900s when it was runner-up to Celtic in 1907–08 and 1909–10.
 The football club was registered as a Limited Liability Company in April 1905 – Falkirk Football & Athletic Club Ltd.
Millwall Football Club ( ) is a professional football club in Bermondsey, South East London, England.
 The team competes in The Championship, the second tier of English football.
 Founded as Millwall Rovers in 1885, the club has retained its name despite having last played in the Millwall area of the Isle of Dogs in 1910.
 From then until 1993 the club played at what is now called The Old Den in New Cross, before moving to its current home stadium nearby, called The Den.
 The traditional club crest is a lion rampant, referred to in the team's nickname "The Lions".
 Millwall's traditional kit consists of blue shirts, white shorts and blue socks.
Sabah Football Association (Malay: "Persatuan Bolasepak Sabah") is a football club that supervises football in the state of Sabah.
 The association's football team competes in Malaysia's football league representing the state of Sabah in Borneo.
 Sabah is a professional football team and one of the 14 state teams of the Malaysian football structure.
 They currently competes in Malaysia's second division professional football league, the Liga Premier.
Manchester United Football Club is a professional football club based in Old Trafford, Greater Manchester, England, that competes in the Premier League, the top flight of English football.
 Nicknamed "the Red Devils", the club was founded as Newton Heath LYR Football Club in 1878, changed its name to Manchester United in 1902 and moved to its current stadium, Old Trafford, in 1910.
Coventry City Football Club is a professional football club based in Coventry, West Midlands, England.
 The club competes in League Two, the fourth tier of the English football league system, following relegation from League One in the 2016–17 season.
Verdes FC ("previously Hankook Verdes") is a Belizean association football club which competes in the Belize Premier Football League.
 They are based in Benque Viejo del Carmen, a town situated on the border of Guatemala.
 The club was established in 1976 as Real Verdes Football Club and changed their name to Hankook Verdes in 2004.
 The club is one of the oldest active professional football teams in Belize and has been in existence since the inception of the Football Federation of Belize.
 Their home games are played at Marshalleck Stadium.
Stranraer Football Club is a Scottish semi-professional football club based in the town of Stranraer in Dumfries and Galloway.
 The club was founded in 1870, making it the third oldest football club in Scotland behind Queen's Park and Kilmarnock and one of the 20 oldest in the world.
 The club currently competes in the Scottish League One as a member of the Scottish Professional Football League.
Donald John Dearson (13 May 1914 – 24 December 1990) was a Welsh footballer who won three caps for his country and played in the Football League for Birmingham City, Coventry City and Walsall.
Raith Rovers Football Club is a Scottish professional football club based in the town of Kirkcaldy, Fife.
 The club was founded in 1883 and currently competes in Scottish League One as a member of the Scottish Professional Football League, having been relegated from the Scottish Championship following defeat in the Championship play-off semi-finals in 2017.
Celebest Football Club is a professional football club based in Palu, Central Sulawesi, Indonesia that competes in Liga 2.
 Nicknamed "Tanduk Anoa", the club was founded as Villa 2000 Football Club based in Pamulang, South Tangerang, changed its name to Celebest in 2016 and moved to its current stadium, Gawalise Stadium, in the same year.