Question: What was is the largest stadium in Argentina that some of the group matches of the 1978 FIFA World Cup were played in?

Context articles: Argentine Melody (Cancion de Argentina)
Ghana national under-20 football team
Björn Nordqvist
1978 FIFA World Cup Group A
1978 FIFA World Cup Final
Carlos Vera
1978 FIFA World Cup Group 1
1978 FIFA World Cup Group 2
Seoul World Cup Stadium
Estadio Monumental Antonio Vespucio Liberti

"Argentine Melody (Cancion de Argentina)" is an instrumental tune composed by Andrew Lloyd Webber as the theme music for the 1978 FIFA World Cup held in Argentina that same year.
 Released as a single in the UK in June 1978, this instrumental piece peaked at position #14 on the UK Singles Chart.
 It was performed by San Jose featuring Rodriguez Argentina (a.k.a. Rod Argent), who would also go on to perform the instrumental tune "Aztec Gold" eight years later for the 1986 FIFA World Cup in Mexico.
Ghana national U-20 football team known as the "Black Satellites", is considered to be the feeder team for the Ghana national football team.
 They are the former FIFA U-20 World Cup Champions and African Youth Champions, they have also been a three-time African Champion in 1995, 1999, 2009 and a two-time Runner-up at the FIFA World Youth Championship in 1993, 2001 and finished third in 2013.
 Ghana has participated in only six of the past 19 World Cup events starting with their first in Australia 1993 where they lost the World Cup final 1-2 to Brazil in Sydney and in Argentina 2001 where they lost the World Cup final 0-3 to Argentina in Buenos Aires.
 Incredibly, in 32 FIFA World Cup matches, Ghana has not lost a game in regulation below the Semi Final level of the FIFA U20 World Cup.
Björn Axel Göte Nordqvist (born 6 October 1942 in Hallsberg) is a former football defender from Sweden.
 During the 1960s and 1970s he was the Swedish national team captain.
 He played at the 1970 FIFA World Cup, 1974 FIFA World Cup and 1978 FIFA World Cup and in total amassed 115 international matches, which was a world record at the time.
 Nordqvist has later been surpassed even as Swedish record holder, by Thomas Ravelli and others.
Group A of the 1978 FIFA World Cup was one of two groups of nations competing for the De facto semifinals the 1978 FIFA World Cup.
 The group's first round of matches began on June 14 and its last matches were played on June 21.
 All six group matches were played either at the Estadio Chateau Carreras in Córdoba, or the Estadio Monumental in the capital Buenos Aires.
 The group consisted of West Germany (the Defending Champions) as well as the Netherlands (the former runners up), Italy and Austria.
 The Netherlands advanced to the final match, and Italy advanced to the third place match.
The 1978 FIFA World Cup Final was a football match played to determine the winner of the 1978 FIFA World Cup.
 The match was contested by hosts Argentina and the Netherlands, in the biggest stadium used in the tournament and in Argentina, the Estadio Monumental in the Argentine capital city of Buenos Aires.
 The match was won by the Argentine squad in extra time by a score of 3–1.
 Mario Kempes, who finished as the tournament's top scorer, was named the man of the match.
 The Netherlands lost their second World Cup final in a row, both times to the host nation, after losing to West Germany in 1974.
Carlos Alfredo Vera Rodríguez (born June 25, 1976) is an Ecuadorian football referee.
 He has been an international referee since 2006.
 He has officiated matches in FIFA World Cup qualifiers, the Copa Libertadores, the Copa Sudamericana and the South American Youth Football Championship.
 He was selected as a referee for the 2011 Copa América in Argentina and the 2015 Copa America in Chile.
 In addition, he was appointed by FIFA to take charge of matches at the 2012 FIFA Club World Cup and the 2014 FIFA World Cup.
 He was selected as the fourth official for the 2014 FIFA World Cup Final.
Group 1 of the 1978 FIFA World Cup was one of four groups of nations competing at the 1978 FIFA World Cup.
 The group's first round of matches began on June 2 and its last matches were played on June 10.
 All six group matches were played either at Estadio José María Minella in Mar del Plata, or Estadio Monumental in Buenos Aires.
 The group consisted of Argentina (the host of the tournament) as well as Italy, France and Hungary.
Group 2 of the 1978 FIFA World Cup was one of four groups of nations competing at the 1978 FIFA World Cup.
 The group consisted of Poland, West Germany, Tunisia and Mexico.
The Seoul World Cup Stadium, also known as Sangam Stadium, is a stadium used mostly for association football matches.
 The venue is located in 240, World Cup-ro, Mapo-gu, Seoul, South Korea.
 It was built for the 2002 FIFA World Cup and opened in November 2001.
 It is currently the second largest stadium in South Korea after Seoul Olympic Stadium.
 It was designed to represent the image of a traditional Korean kite.
 The stadium has a capacity of 66,704 seats, including 816 seats for VIP, 754 seats for press and 75 private Sky Box rooms, each with a capacity for 12 to 29 persons.
 Due to table seats installation, capacity was reduced from 66,806 seats to 66,704 seats in February 2014.
 Since the World Cup it has been managed by the Seoul Metropolitan Facilities Management Corporation (SMFMC).
 FC Seoul moved to the Seoul World Cup Stadium in 2004.
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.