Football (Bulgarian: футбол , "futbol") is the most popular sport in Bulgaria.
 It was introduced in 1893–1894 by Swiss gymnastics teachers invited to the country.
 A football (initially called ритнитоп, "ritnitop", "kickball") match was first played in Varna's High School for Boys in 1894, where it was introduced by Georges de Regibus, and the game was brought to Sofia by Charles Champaud the following year.
 The rules of the game were published in Bulgarian by Swiss teachers in the "Uchilishten pregled" magazine in 1897, and football continued to gain popularity in the early 20th century.
 Among the founders of the Turkish team Galatasaray S.K. in 1905 was the Bulgarian Lycée de Galatasaray student Blagoy Balakchiev, and the first Bulgarian club, "Futbol Klub", was established in Sofia in 1909 on the initiative of Sava Kirov.
 PFC Botev Plovdiv was founded in 1912, PFC Slavia Sofia in 1913, and PFC Levski Sofia in 1914.
 The Bulgaria national football team debuted on 21 May 1924 in a 1924 Summer Olympics qualifier, losing 0–6 to Austria in Vienna.
 What is today PFC CSKA Sofia was established on 5 May 1948.
 In the 1950s and 1960s Bulgarian football achieved its biggest Olympic success, being third in the 1956 Summer Olympics in Melbourne and second in the 1968 Summer Olympics in Mexico City, also finishing fifth in Euro 1968.
 In 1962, Bulgaria first qualified for a FIFA World Cup tournament, in total of seven participations to date.
 In the 1986 FIFA World Cup, Bulgaria did reach the round of 16.
 Then, in the 1994 FIFA World Cup, came Bulgaria's biggest World Cup success, the fourth place, the elimination of reigning world champions Germany and Hristo Stoichkov's top goalscorer prize.
The 1986 FIFA World Cup Final was the final and deciding game of the 1986 FIFA World Cup, held in Mexico.
 The match was held at the Estadio Azteca in Mexico City on 29 June 1986 and had an attendance of 114,600.
 It was contested by Argentina and West Germany.
 Argentina won the match 3–2 in normal time.
The 1986 FIFA World Cup, the 13th FIFA World Cup, was held in Mexico from 31 May to 29 June 1986.
 The tournament was the second to feature a 24-team format.
 With European nations not allowed to host after the previous World Cup in Spain, Colombia had been originally chosen to host the competition by FIFA but, largely due to economic reasons, was not able to do so and officially resigned in 1982.
 Mexico was selected as the new host in May 1983.
 This was the third FIFA World Cup tournament in succession that was hosted by a Hispanophonic country, after Spain in 1982, and Argentina in 1978.
Andi Lila (born 12 February 1986 in Kavajë) is an Albanian footballer who plays as a Defender for Greek club PAS Giannina and the Albania national team.
 He is a versatile player, having played primarily as a right back early in his career as well as left back, but in recent years he has predominately played in a defensive midfield role, as well as a right midfielder.
Dejan "Deki" Stanković (, ] , born 11 September 1978) is a Serbian former footballer.
 He captained the Serbia national team until 2011, when he announced his retirement from international football.
 He played as an attacking midfielder who could also play out wide on the wings, or track back in a defensive midfield role.
 A tenacious and hard-working player, "Deki", as he is nicknamed, was best known for his efficient, accurate passing, versatility and creativity, as well as his ability to score goals from long distance; he was also effective in the air, and known for his influence on the pitch.
 Stanković began his career at Red Star Belgrade, before joining Lazio in 1998.
 He spent more than five years with the latter club before joining Inter.
Group B of the 1986 FIFA World Cup was one of the groups of nations competing at the 1986 FIFA World Cup.
 The group's first round of matches began on June 3 and its last matches were played on June 11.
 Matches were played at the Estadio Azteca in Mexico City and at the Estadio Nemesio Díez in Toluca.
 Host Mexico topped the group, joined in the second round by Belgium and by Paraguay, who were making their first appearance in the finals since 1958.
 Iraq, making their debut in the World Cup, lost all three of their matches.
Ignacio "Nacho" Trelles (born 31 July 1916) is a Mexican former football player and coach.
 He had five tenures as coach of the Selección de fútbol de México (Mexico national team) in 106 international matches, and was in charge of the Mexico squads at FIFA World Cup tournaments: 1962 and 1966.
 He guided Mexico to their first win in a FIFA World Cup when they defeated Czechoslovakia 3–1 in the 1962 FIFA World Cup in Chile.
 At the 1962 FIFA World Cup, Mexico finished eleventh, which was their best ranking in a World Cup outside home soil until 2002 where they also ranked eleventh.
Group C of the 1986 FIFA World Cup was one of the groups of nations competing at the 1986 FIFA World Cup.
 The group's first round of matches began on June 1 and its last matches were played on June 9.
 Matches were played at the Estadio Nou Camp in León and the Estadio Sergio León Chavez in Irapuato.
 The Soviet Union topped the group on goal difference over France.
 Both teams advanced to the second round.
 Hungary and Canada were the other two teams, the latter were making their debut at the World Cup.
Paul Christopher Ramsey (born 3 September 1962 in Derry, Northern Ireland) is a former professional footballer and Northern Ireland international who played in a defensive midfield role.
 He featured for Northern Ireland in the 1986 FIFA World Cup.
The FIFA World Cup qualification is the process that a national association football team goes through to qualify for the FIFA World Cup finals.
 The FIFA World Cup is the largest international team sport competition in the world with a qualification process required to reduce the large field of countries from 211 to just 32 for the World Cup finals until the 2022 edition.

Question: For which international team did Paul Ramsey, a former professional footballer who played in a defensive midfield role, play during the 1986 FIFA World Cup which was held in Mexico?
Answer: Northern Ireland