Question: What year the Sutherland coach who used to be a semi-professional footballer born?

Context paragraphs:
Wayne Thomas (footballer): Wayne Junior Robert Thomas (born 17 May 1979) is an English football coach and retired semi-professional footballer.  He is currently the manager of Rushall Olympic and is also working as a coach for the U19 squad of Kidderminster Harriers.

Jason Matthews (footballer): Jason Lee Matthews (born 13 March 1975) is an English semi-professional footballer who plays for Chippenham Town as a goalkeeper and coach.

Daniel McBreen: Daniel James McBreen (born 23 April 1977) is a semi-professional footballer who plays as a striker for National Premier Leagues Northern NSW club Edgeworth, and is a coach with Newcastle Jets U15.

Paul Watson (football manager): Paul C. Watson (born 1984) is a British writer and football coach.  Once a semi-professional footballer himself, he is best known for serving as coach of the Pohnpei State football team and Federated States of Micronesia national football team in 2009 and 2010, an experience about which he wrote the 2012 book "Up Pohnpei".  Since then he has moved to Ulaanbaatar, Mongolia to assist in the founding of a new team, Bayangol FC.

Wayne Shaw (footballer): Wayne Shaw (born 13 January 1972) is an English semi-professional footballer who is currently suspended by the FA for an incident in February 2017.  Shaw last played as a goalkeeper/goalkeeping coach for National League club Sutton United.

Sunderland A.F.C. Reserves and Academy: Sunderland A.F.C. Academy are the youth team of Sunderland Association Football Club.  It is a member of the Professional Development League.  They have won the FA Youth Cup in 1960, 1961, 2010 and were runners-up in 1958, 2008.  The academy team coaching staff are Elliott Dickman, Lewis Dickman, Cliff Byrne, Mark Atkinson, Christopher Blake, Mark Prudhoe, Thomas Butler, Kevin Ball, Robbie Stockdale, Paul Bracewell, Julio Arca, and Jonjo Dickman.  Sunderland's academy has developed many good players over recent years such as Micky Gray, Jack Colback, Jordan Henderson, Trevor Carson and most recently Duncan Watmore, George Honeyman, Jordan Pickford and Lynden Gooch.

Julio Arca: Julio Andrés Arca (born 31 January 1981) is an Argentine semi-professional footballer who plays as a left back or central midfielder for Northern League Division One club South Shields.  Arca has spent the majority of his career in the North East of England, firstly for Sunderland from 2000 to 2006, and then for Middlesbrough from 2006 to 2013.  He retired from professional football following his release from Middlesbrough, and subsequently played Sunday League football for Willow Pond for the 2014–15 season.  He later signed for South Shields, in addition to his return to Sunderland as part of the club's youth coaching staff.

Ross Forsyth: Ross Forsyth (born 20 November 1982 in Glasgow) is a Scottish semi-professional footballer and coach who plays for Clydebank.  Forsyth has previously played for St Johnstone, Greenock Morton, Dumbarton and Stirling Albion.

Adam Bartlett: Adam James Bartlett (born 27 February 1986) is an English semi-professional footballer who plays as a goalkeeper for Darlington.  Bartlett is also a full-time academy goalkeeper coach for Middlesbrough.  His other previous clubs include Blyth Spartans, Kidderminster Harriers, Hereford United, Gateshead and Hartlepool United.  During his final year at Blyth, Bartlett made six appearances for England national football C team.

Billy Wingrove: William "Billy" Wingrove is an English freestyle footballer and a former semi-professional footballer.  He is probably best known for the YouTube channel he runs with fellow freestyle footballer Jeremy Lynch as the F2 Freestylers, which has over 6.5 million subscribers.

Supporting paragraphs: Sunderland A.F.C. Reserves and Academy Julio Arca
Answer: 1981