Question: The 2015 Segunda División play-offs took place in June 2015 and has determined the third team which will be promoted to which season that started on 21 August 2015 and concluded on 15 May 2016?
Related documents: [0]  [DOC] The 2015 Segunda División play-offs took place in June 2015 and has determined the third team which will be promoted to the top division. Teams placed between 3rd and 6th position (excluding reserve teams) are taking part in the promotion play-offs. [END] 
[1]  [DOC] The 2015–16 La Liga football season (known as the "Liga BBVA" for sponsorship reasons) was the 85th since its establishment. Barcelona were the defending champions. It started on 21 August 2015 and concluded on 15 May 2016. Barcelona retained the title, winning it for the second consecutive season (their 24th Liga title) after beating Granada 3–0 on the final matchday. [END] 
Answer: 
2015–16 La Liga
2015–16 La Liga