Question: Paddy Wallace was a member of the Ireland U19 team that included the future outside centre for which Irish provincial team?

Context paragraphs:
Robbie Henshaw: Robbie Henshaw (born 12 June 1993) is an Irish rugby union player.  He plays primarily as a centre, though he has also played at fullback in the past.  Henshaw currently plays for Irish provincial team Leinster in the Pro14, and internationally for Ireland.

League of Ireland U19 Division: The League of Ireland U19 Division is the under-19 division of the League of Ireland.  The current division is the successor of earlier U21 and U20 divisions.  Like the Premier Division and First Division, the U19 Division is currently sponsored by Airtricity and as a result it is also known as the SSE Airtricity U19 League.  The earlier U21 and U20 divisions were sponsored by Eircom and as a result were referred to as the Eircom U21 League or the Eircom U20 League.  The division is also sometimes referred to as the Dr Tony O'Neill League because the winners are awarded the Dr Tony O'Neill Cup.  In 2016 Cork City became the first team to represent the division in the UEFA Youth League.

Chris McCann: Christopher John "Chris" McCann (born 21 July 1987) is an Irish professional footballer who plays as a midfielder for Atlanta United in Major League Soccer.  A graduate of the youth system at Home Farm, McCann joined Burnley as a teenager, making his first team debut in 2005.  He went on to make over 200 appearances for the club before joining Wigan Athletic on a free transfer in 2013.  He has also won one cap for the Republic of Ireland U19 team.

Peter Robb (rugby union): Peter Robb (born 19 July 1994) is a professional rugby union player from Ireland.  He plays primarily as a centre, usually at inside centre.  Robb currently plays for Irish provincial team Connacht in the Pro14 and in the European Rugby Champions Cup

Bundee Aki: Fualaofi "Bundaloo" Aki (born 7 April 1990) is a rugby union player from New Zealand.  He plays primarily at centre.  Aki currently plays for Irish provincial side Connacht in the Pro14.  Previously, he has played for New Zealand provincial team Counties Manukau and for the Chiefs in Super Rugby.

Brian O'Driscoll: Brian Gerard O'Driscoll (born 21 January 1979) is an Irish former professional rugby union player.  Registered at University College Dublin R.F.C., he played at outside centre for the Irish provincial team Leinster and for Ireland.  He captained Ireland from 2003 until 2012, and captained the British and Irish Lions for their 2005 tour of New Zealand.  He is regarded by critics as one of the greatest rugby union players of all time.

Paddy Wallace: Patrick "Paddy" Wallace (born 27 August 1979) is a Northern Ireland-born rugby union footballer who has played for Ireland's national team and currently plays for Ulster.  A native of Belfast, he attended Rockport School and Campbell College.  He was a member of the Ireland U19 side (which also included Brian O'Driscoll) that lifted the U19 World Cup in 1998.  He was a member of the Ireland Grand Slam winning team of 2009.

Dave McSharry: Dave McSharry (born 10 July 1990 in Dublin, Ireland) is a former professional rugby union player from Ireland.  He played primarily as a centre, usually at inside centre.  McSharry played for Irish provincial team Connacht in the Pro12 before he was forced to retire in 2016.

Finlay Bealham: Finlay Bealham (born 9 October 1991) is an Australian-born Irish rugby union player.  He primarily plays as a prop, and can play at both tighthead and loosehead.  Bealham represents Ireland at international level, qualifying to play for them through his grandmother from Enniskillen in Northern Ireland.  Bealham currently plays his club rugby for Irish provincial team Connacht Rugby in the Pro14 league.  Through his grandmother, Bealham is related to Northern Irish heavyweight boxer Gordon Ferris.

Kyle Tonetti: Kyle Tonetti (born 8 October 1987) is a South Africa born former rugby union player, who represented Ireland at various international levels.  He primarily played as a centre, though he also played at fly-half earlier in his career.  He last played for Irish provincial team Connacht in the Pro12 before being forced to retire prematurely due to injury.

Supporting paragraphs: Paddy Wallace Brian O'Driscoll
Answer: Leinster