David Robert Joseph Beckham, {'1': ", '2': ", '3': ", '4': "} ( ; born 2 May 1975) is an English former professional footballer.
 He played for Manchester United, Preston North End, Real Madrid, Milan, LA Galaxy, Paris Saint-Germain, and the England national team for which he held the appearance record for an outfield player until 2016 when Wayne Rooney surpassed his total.
 He is the first English player to win league titles in four countries: England, Spain, the United States and France.
 He announced his retirement in May 2013 after a 20-year career, during which he won 19 major trophies.
José Manuel Moreno Fernández (3 August 1916 — 26 August 1978), nicknamed "El Charro", was an Argentine footballer who played as an inside forward for several clubs in Argentina, Mexico, Chile, and Colombia; for many who saw him play, he is the greatest player of all time, even better than Pelé and Alfredo Di Stéfano, and was the first footballer ever to have won first division league titles in four countries (later players to emulate the feat include Jiri Jarosik and Rivaldo).
Nigel David Short (born 1 June 1965) is an English chess grandmaster, chess columnist, chess coach and chess commentator.
 Short earned the Grandmaster title at the age of 19, and was ranked third in the world by FIDE from January 1988 to July 1989.
 In 1993 he became the first English player to play a World Chess Championship match, when he qualified to play Garry Kasparov in the World Chess Championship 1993 in London (Kasparov won, 12.5 to 7.5).
 As of March 2017, he is the oldest player ranked among FIDE's top 100 players and is ranked #55.
Inter Milan is an Italian association football club based in Milan, Lombardy.
 The club was formed on 9 March 1908 to allow the foreign playes to play in Italy.
 Inter played its first competitive match on 10 January 1910 against their cross-town rivals Milan, in which they lost 3–2.
 The club won its very first title in 1910 – the 1909–10 Italian Football Championship.
 Since then, the club has won further 17 league titles, along with seven Coppa Italia and five Supercoppa Italiana.
 They have also been crowned champions of Europe on three occasions by winning two European Cups back-to-back in 1964 and 1965 and then another in 2010.
 The club experienced the most successful period in their history from 2006 to 2010, in which it won five successive league titles, equaling the all-time record at that time, by adding three Italian Cups, three Italian Supercups, one UEFA Champions League and one FIFA Club World Cup.
 During the 2009–10, Inter become the first and only Italian team to win the Treble and the second team to win five trophies in a calendar year.
Inter Milan is an Italian association football club based in Milan, Lombardy.
 The club was formed on 9 March 1908 to allow the foreign playes to play in Italy.
 Inter played its first competitive match on 10 January 1910 against their cross-town rivals Milan, in which they lost 3–2.
 The club won its very first title in 1910 – the 1909–10 Italian Football Championship.
 Since then, the club has won further 17 league titles, along with seven Coppa Italia and five Supercoppa Italiana.
 They have also been crowned champions of Europe on three occasions by winning two European Cups back-to-back in 1964 and 1965 and then another in 2010.
 The club experienced the most successful period in their history from 2006 to 2010, in which it won five successive league titles, equaling the all-time record at that time, by adding three Italian Cups, three Italian Supercups, one UEFA Champions League and one FIFA Club World Cup.
 During the 2009–10, Inter become the first and only Italian team to win the Treble and the second team to win five trophies in a calendar year.
Andrew Bernal (born Andrés Bernal, 16 May 1966 in Canberra, Australia) is a former professional football defender, and later football agent and personal assistant for David Beckham.
Inter Milan is an Italian association football club based in Milan, Lombardy.
 The club was formed on 9 March 1908 to allow the foreign players to play in Italy.
 Inter played its first competitive match on 10 January 1909 against their cross-town rivals Milan, in which they lose 3–2.
 The club won its very first title in 1910 – the 1909–10 Italian Football Championship.
 Since then, the club has won further 17 league titles, along with seven Coppa Italias and five Supercoppa Italianas.
 They have also been crowned champions of Europe on three occasions by winning two European Cups back-to-back in 1964 and 1965 and then another in 2010.
 The club experienced the most successful period in their history from, 2006 to 2010, where the club won five successive league titles, equalling the all-time record, by adding three Italian Cups, three Italian Supercups, one UEFA Champions League and one FIFA Club World Cup.
 During the 2009–10, Inter become the first Italian team to win the Treble and only the second team to win five trophies in a calendaric year, in 2010.
Inter Milan is an Italian association football club based in Milan, Lombardy.
 The club was formed on 9 March 1908 to allow the foreign playes to play in Italy.
 Inter played its first competitive match on 10 January 1910 against their cross-town rivals Milan, in which they lost 3–2.
 The club won its very first title in 1910 – the 1909–10 Italian Football Championship.
 Since then, the club has won further 17 league titles, along with seven Coppa Italia and five Supercoppa Italiana.
 They have also been crowned champions of Europe on three occasions by winning two European Cups back-to-back in 1964 and 1965 and then another in 2010.
 The club experienced the most successful period in their history from 2006 to 2010, in which it won five successive league titles, equaling the all-time record at that time, by adding three Italian Cups, three Italian Supercups, one UEFA Champions League and one FIFA Club World Cup.
 During the 2009–10, Inter become the first and only Italian team to win the Treble and the second team to win five trophies in a calendar year.
Cristiano Ronaldo dos Santos Aveiro (] ; born 5 February 1985) is a Portuguese professional footballer who plays as a forward for Spanish club Real Madrid and the Portugal national team.
 Often considered the best player in the world and widely regarded as one of the greatest of all time, Ronaldo has four FIFA Ballon d'Or awards, the most for a European player, and is the first player in history to win four European Golden Shoes.
 He has won 24 trophies in his career, including five league titles, four UEFA Champions League titles and one UEFA European Championship.
 A prolific goalscorer, Ronaldo holds the records for most official goals scored in the top five European leagues (372), the UEFA Champions League (109) and the UEFA European Championship (29), as well as the most goals scored in a UEFA Champions League season (17).
 He has scored more than 600 senior career goals for club and country.
Dukla Prague () was a Czech football club from the city of Prague.
 Established in 1948 as ATK Praha, the club won a total of 11 Czechoslovak league titles and eight Czechoslovak Cups, and in the 1966–67 season, reached the semi-finals of the European Cup.
 As late as 1985–86 they reached the UEFA Cup Winners' Cup semi-final and they also made a great impact in the American Challenge Cup competition in New York City with four wins between 1961 and 1964.
 The club sent seven players to the silver medal winning Czechoslovakia national team in the 1962 World Cup, in a year which saw them win the fifth of their domestic league titles as well as their player Josef Masopust be named European Footballer of the Year.
 Between the start of the competition in 1955 and 1991, Dukla played more matches in the European Cup than any other team in Czechoslovakia.

Question: What is the birthyear of the assistant of the first English player to win football league titles in four countries?
Answer: 1966