Question: The 2016–17 season is the 96th season in the history of CA Osasuna, during the 2016–17 season the club will be competing in which league, where the season began on 19 August 2016 and concluded on 21 May 2017?

Context articles: 2016–17 CA Osasuna season
2016–17 Maltese Premier League
2016–17 Football Superleague of Kosovo
2016–17 Egyptian Second Division
2016–17 Aizawl F.C. season
2016–17 FC Porto season
2016–17 Welsh Football League Division One
2016–17 Egyptian Premier League
2016–17 La Liga
2016–17 Premier League

The 2016–17 season is the 96th season in the history of CA Osasuna.
 During the 2016–17 season the club will be competing in La Liga – after two years in the Segunda División they achieved promotion via the playoffs, despite finishing only sixth – and the Copa del Rey.
The 2016–17 Maltese Premier League was the 102nd season of the Maltese Premier League.
 The season began on 19 August 2016 and concluded on 6 May 2017; the relegation play-off took place on 12 May 2017.
 Valletta were the defending champions, having won their 23rd title the previous season.
The 2016–17 Football Superleague of Kosovo season, also known as the Vala Superleague of Kosovo for sponsorship reasons is the 18th season of top-tier football in Kosovo.
 The season began on 19 August 2016 and concluded on 28 May 2017; the relegation play-offs will follow.
 Feronikeli are the defending champions.
The 2016–17 Egyptian Second Division (also known as dmc League for sponsorship reasons) was the 37th edition of the Egyptian Second Division, the top Egyptian non-professional level for football clubs, since its establishment in 1977.
 It represents the second tier in the Egyptian football league system.
 The season started on 17 October 2016 and concluded on 21 May 2017.
 Fixtures for the 2016–17 season were announced on 26 September 2016.
The 2016–17 season is the 33rd season in the history of Aizawl Football Club and their second in the I-League, India's top flight professional football league.
 The season began on 1 August 2016 and will conclude in May 2017.
 The club ended the I-League campaign as the champions after they were reinstated into the league after they were relegated the previous season.
 The club will also participate in the Federation Cup while they also made it to the semi-finals of the Mizoram Premier League and the Durand Cup.
The 2016–17 season was FC Porto's 107th competitive season and the 83rd consecutive season in the top flight of Portuguese football.
 It began on 12 August 2016 and concluded on 21 May 2017.
 For the third consecutive season, Porto failed to win any of the official competitions in which it was involved.
 The last time the team had at least three successive seasons without winning a trophy was before 1976–77.
The 2016–17 Welsh Football League Division One (known as the Nathaniel Cars Welsh Football League Division One for sponsorship reasons) was the 2016–17 season of the top football league in South Wales.
 Together with its North Wales counterpart, the Cymru Alliance, the 16-team division forms the second tier of the Welsh football league system, one level below the nationwide Welsh Premier League.
 The season began on 13 August 2016 and concluded on 6 May 2017.
The 2016–17 Egyptian Premier League (also known as the Obour Land Premier League for sponsorship reasons) was the 58th season of the Egyptian Premier League, the top Egyptian professional league for association football clubs, since its establishment in 1948.
 The season began on 15 September 2016 and concluded on 17 July 2017.
 Fixtures for the 2016–17 season were announced on 22 August 2016.
The 2016–17 La Liga season, also known as La Liga Santander for sponsorship reasons, was the 86th since its establishment.
 The season began on 19 August 2016 and concluded on 21 May 2017.
The 2016–17 Premier League was the 25th season of the Premier League, the top English professional league for association football clubs, since its establishment in 1992.
 The season began on 13 August 2016 and concluded on 21 May 2017.
 Fixtures for the 2016–17 season were announced on 15 June 2016.