question: Which country the performer of song Red Opps is from?
context: [["21 Savage", ["Sh\u00e9yaa Bin Abraham-Joseph (born October 22, 1992), better known by his stage name 21 Savage, is a rapper, songwriter and record producer who was born in London, England.", "He moved to Atlanta, Georgia when he was 7 years old.", "He became known in Atlanta for the 2015 mixtape \"The Slaughter Tape\" before attaining nationwide attention following an EP collaboration \"Savage Mode\" (2016) with the producer Metro Boomin and its popular singles \"X\" and \"No Heart\", as well as a guest feature on the 2016 Drake single \"Sneakin'.", "His debut studio album, \"Issa Album\", was released on July 7, 2017.", "It debuted at number two on the \"Billboard\" 200 and gave him his first \"Billboard\" Hot 100 top 20 song, \"Bank Account\".", "His first number one single came at the end of 2017 with his feature on Post Malone's \"Rockstar\", which was nominated in two categories at the 61st Grammy Awards.", "On October 31, 2017, he released the Offset and Metro Boomin collaboration \"Without Warning\".", "In December 2018, he released his second album, \"I Am >", "I Was\", which debuted at number one on the \"Billboard\" 200 and stayed at number one for two consecutive weeks.", "21 Savage was arrested by the U.S. Immigration and Customs Enforcement (ICE) on February 3, 2019.", "Officials stated that he is a citizen of the United Kingdom who entered the U.S. in July 2005 and then unlawfully overstayed his visa when it expired in July 2006.", "He was granted bond on February 12 and released the next day, pending the outcome of an expedited deportation hearing.", "The hearing was initially scheduled for April 9, but was later postponed indefinitely."]], ["Panda (Astro song)", ["\" Panda\" is a song of the Chilean band Astro and is the fifth song of the homonymous album of the year 2011.", "The song was composed and produced by the singer of the band Andr\u00e9s Nusser and released like third single of the album on February 1, 2013."]], ["Kristian Leontiou", ["Kristian Leontiou (born February 1982) is a British singer of Greek Cypriot descent, and is the singer for the indie rock band One eskimO."]], ["Billy Milano", ["Billy Milano is a Bronx- born heavy metal musician now based in Austin, Texas.", "He is the singer and- occasionally- guitarist and bassist of crossover thrash band M.O.D., and he was also the singer of its predecessor, Stormtroopers of Death.", "He was also the singer of United Forces, which also featured his Stormtroopers of Death bandmate Dan Lilker."]], ["Astrid North", ["Astrid North( Astrid Karina North Radmann; 24 August 1973, Berlin \u2013 25 June 2019, Berlin) was a German soul singer and songwriter.", "She was the singer of the German band, with whom she released five Albums.", "As guest singer of the band she published three albums."]], ["O Valencia!", ["\" O Valencia!\" is the fifth single by the indie rock band", "The Decemberists, and the first released from their fourth studio album,\" The Crane Wife\".", "The music was written by The Decemberists and the lyrics by Colin Meloy.", "It tells a story of two star- crossed lovers.", "The singer falls in love with a person who belongs to an opposing gang.", "At the end of the song, the singer's lover jumps in to defend the singer, who is confronting his lover's brother( the singer's\" sworn enemy\") and is killed by the bullet intended for the singer."]], ["Red Opps", ["\"Red Opps\" is a song by Atlanta-based rapper 21 Savage, released through Slaughter Gang LLC records as the second single from his debut extended play \"Free Guwop\" on May 15, 2016."]], ["Bernie Bonvoisin", ["Bernard Bonvoisin, known as Bernie Bonvoisin( born 9 July 1956 in Nanterre, Hauts- de- Seine), is a French hard rock singer and film director.", "He is best known for having been the singer of Trust.", "He was one of the best friends of Bon Scott the singer of AC/ DC and together they recorded the song\" Ride On\" which was one of the last songs by Bon Scott."]], ["Caspar Babypants", ["Caspar Babypants is the stage name of children's music artist Chris Ballew, who is also widely known as the singer of The Presidents of the United States of America."]], ["D\u00e1ith\u00ed Sproule", ["D\u00e1ith\u00ed Sproule( born 23 May 1950) is a guitarist and singer of traditional Irish music.", "His niece is the singer Claire Sproule."]]]
supporting_facts: [["Red Opps", 0], ["21 Savage", 10]]
evidences: [["Red Opps", "performer", "21 Savage"], ["21 Savage", "country of citizenship", "United Kingdom"]]
answer: United Kingdom