Question: The manager of Aston Villa in 2007-08 in the Premier League is now in charge of which international side?

Context paragraphs:
Earl Barrett: Earl Delisser Barrett (born 28 April 1967) is an English former footballer who played in the Football League and Premier League for Manchester City, Chester City, Oldham Athletic, Aston Villa, Everton, Sheffield United and Sheffield Wednesday.  He played mainly at right back though could also adapt to a central defensive role.  He also gained three England caps while playing at Oldham and Aston Villa.  The £1.7m Aston Villa paid for him in February 1992 remains, as of 2014, Oldham Athletic's record transfer receipt.

Aston Villa F.C.: Aston Villa Football Club ( ; nicknamed Villa, The Villa, The Villans and The Lions) is a professional football club in Aston, Birmingham, that plays in the Championship, the second level of English football.  Founded in 1874, they have played at their current home ground, Villa Park, since 1897.  Aston Villa were one of the founder members of the Football League in 1888 and of the Premier League in 1992.

Stiliyan Petrov: Stiliyan Alyoshev Petrov (Bulgarian: Стилиян Альошев Петров, born 5 July 1979) is a former Bulgarian professional footballer who played as a midfielder.  Petrov joined Celtic from CSKA Sofia in 1999, and won ten trophies in his time at Celtic Park, including four Scottish Premier League titles.  In 2006, he moved to Aston Villa in the Premier League, along with his former manager Martin O'Neill.  Petrov became club captain at Villa Park, and was an inductee to the Aston Villa Hall of Fame in 2013.  In addition he is Bulgaria's all-time most-capped player with 105 appearances for the side.

Martin O'Neill: Martin Hugh Michael O'Neill OBE (born 1 March 1952) is a professional football manager, from Northern Ireland, who is manager of the Republic of Ireland national team.

1994 Football League Cup Final: The 1994 Football League Cup Final took place on 27 March 1994 at the old Wembley Stadium.  It was contested between Manchester United and Aston Villa.  Aston Villa won 3–1, with one goal from Dalian Atkinson and two from Dean Saunders, to claim their fourth League Cup final victory; Manchester United's goal was scored by Mark Hughes, before Andrei Kanchelskis was sent off for handball.  Manchester United would go on to win both the Premier League and FA Cup that season, the result denying United a domestic treble, while Villa finished 10th in the Premier League.

2010–11 Aston Villa F.C. season: The 2010–11 Aston Villa F.C. season was Aston Villa's 136th professional season; their 100th season in the top-flight; and their 23rd consecutive season in the top flight of English football, the Premier League.  It was also the first (and only) season under French manager Gérard Houllier, who was appointed after previous boss Martin O'Neill resigned on 9 August 2010.  Despite a generally disappointing season in both the league and cup competitions, a late surge allowed the club to finish in 9th position in the Premier League (3 places lower than their 6th-place finish the previous season).

2007–08 Aston Villa F.C. season: The 2007–08 season was Aston Villa's 20th consecutive season in the top flight of English football and 16th consecutive season in the Premier League.  The season saw Martin O'Neill continue as manager as the club impressed in league competition, but struggled in both domestic cup competitions – being knocked out in the third round of both.

2011–12 Aston Villa F.C. season: The 2011–12 Aston Villa F.C. season was Aston Villa's 137th professional season; their 101st season in the top-flight; and their 24th consecutive season in the top flight of English football, the Premier League.  The club was managed by former Birmingham boss Alex McLeish, following Gérard Houllier's departure on 1 June 2011 after less than a year in charge.  An extremely disappointing season for the club, saw them finish in 16th place and only two points off relegation.  Numerous records were broken during the season including: the lowest points total in the Premier League (38 from 38 games), fewest wins in a season (7) and worst home record in Villa's 138-year history (19 points from 57 available).  As well as poor performances in both domestic cups - being knocked out in the third round of the League Cup and the fourth round of the FA Cup.  This awful season eventually culminated in the sacking of McLeish on 14 May 2012, a day after the season had concluded.

Aston Villa Under-23s and Academy: The Aston Villa Under-23, formerly Aston Villa Under-21 and Aston Villa Reserves, are the most senior youth development team of Aston Villa and compete in Premier League 2 (Division 2) of the Professional Development League and the Premier League International Cup in the 2016–17 season.  The team were part of the FA Premier Reserve League since its foundation in 1999 and were winners of the 2011-12 Premier Reserve League South title, the last in that format.  The team plays its home games at Villa Park and Bescot Stadium (home of Walsall F.C.).  Aston Villa also have an academy side that competes in the Under-18 division of the Professional Development League and the FA Youth Cup annually.

List of Aston Villa F.C. seasons: This is a list of seasons played by Aston Villa Football Club in English and European football, from 1879 (the year of the club's first FA Cup entry) to the most recent completed season.  Aston Villa football club was founded in March, 1874, by members of the Villa Cross Wesleyan Chapel in Aston.  Throughout the 1870s Aston Villa played a small amount of games.  At least one game, against Aston Brook St Mary's was played with one half under Rugby rules and the other under football rules.  In the 1880s the game became more formalised and in 1888, William McGregor formed the Football League with 11 other clubs.

Supporting paragraphs: 2007–08 Aston Villa F.C. season Martin O'Neill
Answer: Republic of Ireland