Question: A Head Full of Dreams Tour is the seventh tour by Coldplay, and which had it's first show at a stadium that is known as Estadio Unico and is owned by who?

full_context: Document 1: The Joshua Tree Tour 2017: The Joshua Tree Tour 2017 is an ongoing worldwide concert tour by rock band U2 commemorating the 30th anniversary of their 1987 album, "The Joshua Tree". The tour is visiting stadiums in 2017 across four legs: North America from May to July and in September, Europe from July to August, and Latin America in October. It began on 12 May 2017 in Vancouver, Canada. The band intends to play "The Joshua Tree" in its entirety on each date of the tour, marking the first live performances of the song "Red Hill Mining Town". It is the first time the group is touring in promotion of an album from their back catalogue, rather than a new release. As part of the tour, U2 headlined the Bonnaroo Music Festival in Manchester, Tennessee, in June.
Document 2: Estadio Ciudad de La Plata: The Estadio Ciudad de La Plata ("City of La Plata Stadium") is a multi-purpose stadium located in the city of La Plata, Argentina. It is also known popularly as the Estadio Único and is owned by the Province of Buenos Aires, administered jointly by the provincial government, the Municipality of La Plata, and the football clubs Estudiantes de La Plata and Gimnasia y Esgrima de la Plata.
Document 3: Us + Them Tour: The Us + Them Tour is an ongoing concert tour by Roger Waters, formerly of Pink Floyd. The tour will visit the United States and Canada, showcasing songs from Waters' career both with Pink Floyd and as a solo artist. Also considered as the tour of his most recent album "Is This the Life We Really Want?", because this is the first time he plays songs from that record. It opened on 26 May 2017 in Kansas City, MO, and the North American leg of the show will end on 28 October 2017 in Vancouver, BC. Waters has revealed that he will take the tour to Australia and New Zealand, and later to Europe, during 2018, and some dates for Europe and Oceania were announced during the month of September 2017.
Document 4: Unión de Mar del Plata: Club Atlético Unión de Mar del Plata is an Argentine sports club from Mar del Plata, Buenos Aires Province. The club was founded on December 1, 1926, and its main sports are football and basketball. In football, Unión currently plays in the Torneo Argentino A, which is the regionalised third division of the Argentine football league system.
Document 5: Club de Gimnasia y Esgrima La Plata: Club de Gimnasia y Esgrima La Plata (] (English: La Plata Gymnastics and Fencing Club ), also known simply as Gimnasia or the acronym GELP, is a professional Argentine sports club based in the city of La Plata, Buenos Aires Province. Founded in 1887 as "Club de Gimnasia y Esgrima", the club is mostly known for its football team, which currently plays in the "Primera División", the first division of the Argentine football league system.
Document 6: Estadio Luis Conde: The Estadio Luis Conde (also known as "La Bombonerita", honoring famous Boca Juniors football stadium, La Bombonera) is an indoor arena located in La Boca, Buenos Aires. Owned by Club Atlético Boca Juniors, the stadium is the home venue for club's basketball volleyball teams, that compete at the LNB and Serie A1, respectively.
Document 7: A Head Full of Dreams: A Head Full of Dreams is the seventh studio album by the British rock band Coldplay. It was released on 4 December 2015, by Parlophone in the United Kingdom, and by Atlantic Records in the United States. Coldplay recorded the album from late 2014 to mid 2015, right after the completion of their previous album "Ghost Stories", with a markedly different style and sound from its predecessors. For various songs, Coldplay collaborated with Beyoncé, Noel Gallagher, Tove Lo, Khatia Buniatishvili and Merry Clayton. The album was produced by Rik Simpson and Stargate. The album also features a sample of President Barack Obama singing "Amazing Grace" at Clementa C. Pinckney's funeral on the song "Kaleidoscope".
Document 8: A Head Full of Dreams Tour: The A Head Full of Dreams Tour is the seventh concert tour currently being undertaken by British alternative rock band Coldplay, launched in support of their namesake seventh studio album "A Head Full of Dreams". Marking the band's return to large-scale venues, after the brief and intimate Ghost Stories Tour, the tour will visit stadiums and arenas across five continents. The A Head Full of Dreams Tour boasts extensive laser light and pyrotechnic visuals similar to the Mylo Xyloto Tour, and also sees a reappearance of the Xylobands as a central part of the show's visual design. The tour consists of eight legs, with a total of 123 shows across Latin America, where they performed for the first time since the Viva la Vida Tour, Europe, North America, where they embarked on their very first stadium tour of the United States, Oceania, and Asia. The first show of the tour was held at the Estadio Ciudad de La Plata in La Plata, Argentina, on 31 March 2016 and is set to conclude at the same venue on 15 November 2017. A live album covering the tour will be released in November 2017.
Document 9: Estadio Monumental Antonio Vespucio Liberti: Estadio Antonio Vespucio Liberti (] ), also referred to as River Plate Stadium, Monumental de Núñez or simply El Monumental, is a stadium in the Núñez district of Buenos Aires, Argentina, home of the football club River Plate. It was opened on 25 May 1938 and named after former club president Antonio Vespucio Liberti. It is the largest stadium in Argentina with a capacity of 62.000 and also home of the Argentina national football team. It was the main venue in the 1951 Pan American Games and in the 1978 FIFA World Cup which hosted the final between Argentina and the Netherlands. Additionally, it hosted four finals of the Copa América, most recently in 2011 for the 2011 Copa América.
Document 10: Estudiantes de La Plata: Club Estudiantes de La Plata (] ), simply referred to as Estudiantes ] , is an Argentine sports club based in La Plata. The club's football team currently competes in the Primera División, where it has spent most of its history.
Document 11: Club Atlético River Plate: Club Atlético River Plate is an Argentine sports club based in the Belgrano neighborhood of Buenos Aires, and named after the city's estuary, Río de la Plata. Although many sports are practiced at the club, River is best known for its professional football team, which has won the most domestic competitions in Argentina with 36 league titles in the top division, 2 second division championships and 9 national cups. At international level, River Plate has won a total of 16 official titles.
Document 12: Estadio Cincuentenario: The Estadio Cincuentenario is an indoor arena in Formosa, Argentina. It hosts basketball, volleyball, futsal, boxing, handball and artistic events. Club La Unión plays at this stadium its home matches for the Liga Nacional de Básquet, the top level of the Argentine basketball league system. The same club also has a volleyball team that plays its home matches for the Liga Argentina de Voleibol – Serie A1 at the Cincuentenario as well.
Document 13: U2 360° Tour: The U2 360° Tour was a worldwide concert tour by rock band U2. Launched in support of the group's 2009 album "No Line on the Horizon", the tour visited stadiums from 2009 through 2011. The concerts featured the band playing "in the round" on a circular stage, allowing the audience to surround them on all sides. To accommodate the stage configuration, a large four-legged structure nicknamed "The Claw" was built above the stage, with the sound system and a cylindrical, expanding video screen on top of it. At 164 ft tall, it was the largest stage ever constructed. U2 claimed that the tour would be "the first time a band has toured in stadiums with such a unique and original structure."
Document 14: Queen + Adam Lambert Tour 2017–2018: The Queen + Adam Lambert Tour 2017–2018 is an ongoing worldwide concert tour by British rock band Queen and American singer Adam Lambert. The North American leg began on 23 June 2017, in Glendale, Arizona at the Gila River Arena and continued throughout the continent until its last show at the Toyota Center in Houston. In Continental Europe, the tour will begin in Prague on 1 November 2017 and end in Copenhagen on 22 November before recommencing for a UK and Ireland arena tour on 25 November. The UK leg will end with a show at the Barclaycard Arena in Birmingham on 16 December 2017. The group will then play concerts in Oceania starting on 17 February 2018 in Auckland, with current plans indicating that the overall tour will end on 6 March with a show at Perth Arena. The tour marks the group's second visits to North America and Oceania, both of which took place in 2014 as part of the Queen + Adam Lambert Tour 2014–2015.
Document 15: Innocence + Experience Tour: The Innocence + Experience Tour (styled as iNNOCENCE + eXPERIENCE Tour) was a worldwide concert tour by rock band U2. Staged in support of the band's 2014 album "Songs of Innocence", the tour visited arenas throughout 2015. It was U2's first time playing arenas since 2005–2006 on their Vertigo Tour. Comprising two legs and 76 concerts, the Innocence + Experience Tour began on 14 May 2015 in Vancouver, Canada. It visited North America from May through July, and Europe from September through December. Shows were predominantly booked in pairs for each market.
ground_truth: Province of Buenos Aires