Question:  Kopparvallen is a stadium in Atvidaberg, Sweden, and has been used by a former footballer born in 1949, from what country?

Context paragraphs:
Colin Gordon (footballer): Colin Kenneth Gordon (born 17 January 1963) is an English former footballer born in Stourbridge, Worcestershire, who played as a striker.

Conny Torstensson: Conny Torstensson (born 28 August 1949) is a former footballer from Sweden.  With Sweden he participated at the World Cups 1974 FIFA World Cup and 1978 FIFA World Cup.  With Åtvidabergs FF he won national titles.  Later he belonged to the side of Bayern Munich which dominated international club football in the mid-1970s.

Gary Locke (English footballer): Gary John Locke (born 12 July 1954) is an English former footballer born in Willesden, London, who played in the Football League for Chelsea and Crystal Palace, and in the Allsvenskan for Halmstads BK.

Ricky Heppolette: Richard Alfred William "Ricky" Heppolette (born 8 April 1949) is a former footballer born in Bhusawal, India.  He appeared for various clubs including Preston North End, Leyton Orient, Crystal Palace, Chesterfield, Peterborough United and Hong Kong club Eastern AA.

Ivan Vutsov: Ivan Kolev Vutsov (Bulgarian: Иван Колев Вуцов ) (born 14 December 1939) is a Bulgarian former footballer born in Gabrovo, Bulgaria, who played in three matches at the 1966 FIFA World Cup and for Levski Sofia.

Colin Green: Robert Colin Green (born 10 February 1942) is a Welsh former footballer born in Brymbo, near Wrexham, who made 201 appearances in the Football League playing as a full back for Everton, Birmingham City and Wrexham.  He played most of his professional club football for Birmingham City and was part of the team which won the League Cup in 1963.  At international level he won 15 caps for Wales.

Cliff Huxford: Clifford George Huxford (born 8 June 1937) is a former footballer born in Stroud, Gloucestershire, who played as a wing half in the Football League for Chelsea, Southampton and Exeter City.

Kopparvallen: Kopparvallen is a multi-use stadium in Åtvidaberg, Sweden.  It is used mostly for football matches and is the home stadium of Åtvidabergs FF.  The stadium holds 8,000 people and was built in 1907.  Famous football players who have played in the arena is Ralf Edström, Roland Sandberg, Conny Torstensson, Zlatan Ibrahimović and Pelé.

Bradley Beattie: Bradley Beattie (born 20 August 1957) is an English former footballer born in Torquay, Devon, who played in the Football League for Torquay United and in non-league football for Bath City.

Bill Garner (footballer): William David "Bill" Garner (born 14 December 1947) is an English former footballer born in Leicester, who played in the Football League for Notts County, Southend United, Chelsea, Cambridge United and Brentford.

Supporting paragraphs: Kopparvallen Conny Torstensson
Answer: Sweden