Question: Which of these 2010-2011 sports seasons started later, 1.FSV Mainz or Bundesliga?

Context paragraphs:
2010–11 1. FSV Mainz 05 season: The 2010–11 1.  FSV Mainz 05 season began on 15 August 2010 with a DFB-Pokal match against Berlin AK 07, and will end on 14 May 2011, the last matchday of the Bundesliga, with a match against FC St. Pauli.

2015–16 1. FSV Mainz 05 season: The 2015–16 1.  FSV Mainz 05 season is the 111th season in the football club's history and 7th consecutive and 10th overall season in the top flight of German football, the Bundesliga, having been promoted from the 2.  Bundesliga in 2009.  In addition to the domestic league, Mainz will also participate in this season's edition of the domestic cup, the DFB-Pokal.  This will be the 5th season for the club in the Coface Arena, located in Mainz, Germany.  The stadium has a capacity of 34,034.  The season covers a period from 1 July 2015 to 30 June 2016.

2016–17 1. FSV Mainz 05 season: The 2016–17 1.  FSV Mainz 05 season is the 112th season in the football club's history and 8th consecutive and 11th overall season in the top flight of German football, the Bundesliga, having been promoted from the 2.  Bundesliga in 2009.  In addition to the domestic league, Mainz will also participate in this season's edition of the domestic cup, the DFB-Pokal.  This will be the 6th season for the club in the Opel Arena, located in Mainz, Germany.  The stadium has a capacity of 34,034.  The season covers a period from 1 July 2016 to 30 June 2017.

2003–04 2. Bundesliga: The 2003–04 2.  Bundesliga was the 30th season of the 2.  Bundesliga, the second tier of the German football league system.  1.  FC Nuremberg, Arminia Bielefeld and 1.  FSV Mainz 05 were promoted to the Bundesliga while VfB Lübeck, Jahn Regensburg, 1.  FC Union Berlin and VfL Osnabrück were relegated to the Regionalliga.

2010–11 Bundesliga: The 2010–11 Bundesliga was the 48th season of the Bundesliga, Germany's premier football league.  The season started on the weekend of 21 August 2010 with the traditional season opening match involving the defending champions and ended with the last games on 14 May 2011.  The winter break was in effect between weekends around 18 December 2010 and 15 January 2011.  The defending champions were Bayern Munich.  The league had also updated its logo for the season.  The official match ball is Adidas Torfabrik 2010.

1. FSV Mainz 05: 1.  Fußball- und Sportverein Mainz 05 e. V., usually shortened to 1.  FSV Mainz 05, Mainz 05 ] or simply Mainz, is a German association football club, founded in 1905 and based in Mainz, Rhineland-Palatinate.  1.  FSV Mainz 05 have played in the Bundesliga, the top tier of the German football league system, for eight consecutive years, starting with the 2009–10 season.  The club's main local rivals are Eintracht Frankfurt and 1.  FC Kaiserslautern.  In addition to the football division, 1.  FSV Mainz 05 have handball and table tennis departments.

Opel Arena (stadium): Opel Arena (stylised as OPEL ARENA; also known as the 1.  FSV Mainz 05 Arena due to UEFA sponsorship regulations) is a multi-purpose stadium in Mainz, Rhineland-Palatinate, Germany that was opened in 2011.  It is used for football matches and hosts the home matches of the German Bundesliga side Mainz 05.

2014–15 1. FSV Mainz 05 season: The 2014–15 1.  FSV Mainz 05 season is the 110th season in the club's football history.  In 2014–15, the club competed in the Bundesliga, the top tier of German football.  It is the club's sixth consecutive season in this league, having been promoted from the 2.  Bundesliga at the conclusion of the 2008–09 season.

2012–13 1. FSV Mainz 05 season: The 2012–13 1.  FSV Mainz 05 season is the 108th season in the club's football history.  In 2012–13 the club plays in the Bundesliga, the top tier of German football.  It is the club's fourth consecutive season in this league, having been promoted from the 2.  Bundesliga at the conclusion of the 2008–09 season.

2017–18 1. FSV Mainz 05 season: The 2017–18 1.  FSV Mainz 05 season is the 113th season in the football club's history and 9th consecutive and 12th overall season in the top flight of German football, the Bundesliga, having been promoted from the 2.  Bundesliga in 2009.  In addition to the domestic league, Mainz 05 also are participating in this season's edition of the domestic cup, the DFB-Pokal.  This is the 7th season for Mainz in the OPEL ARENA, located in Mainz, Rhineland-Palatinate, Germany.  The season covers a period from 1 July 2017 to 30 June 2018.

Supporting paragraphs: 2010–11 1. FSV Mainz 05 season 2010–11 Bundesliga
Answer: Bundesliga