Question: Which team, controlled by the Royal Spanish Football Federation, played in the 2015 Final of the 2015 UEFA European Under-19 Championship?

Context paragraphs:
Turkey national under-19 football team: The Turkey national under-19 football team is the national under-19 football team of Turkey and is controlled by the Turkish Football Federation.  The team competes in the UEFA European Under-19 Football Championship, held every year.  The Under-19 UEFA tournament originally began as the FIFA Junior Tournament between 1948-54.  It has since been renamed a number of times, most notably referred to as the UEFA European U-18 Championship between 1981-2001.  The tournament was renamed as the UEFA European U-19 Championship in 2002, but importantly the overall statistics are collated from 1948.  In addition, every even year, the top five teams from the respective UEFA European Under-19 Football Championship compete in the FIFA U-20 World Cup the following year.

2015 UEFA European Under-19 Championship: The 2015 UEFA European Under-19 Championship was the 14th edition of the UEFA European Under-19 Championship (64th edition if the Under-18 and Junior eras are included), the annual European youth football competition contested by the men's under-19 national teams of the member associations of UEFA.  Greece hosted the tournament.  Players born on or after 1 January 1996 were eligible to participate in this competition.

Spain national under-19 football team: The Spain national under-19 football team represents Spain in international football at this age level and is controlled by Royal Spanish Football Federation, the governing body for football in Spain.

2019 UEFA European Under-19 Championship: The 2019 UEFA European Under-19 Championship (also known as UEFA Under-19 Euro 2019) will be the 18th edition of the UEFA European Under-19 Championship (68th edition if the Under-18 and Junior eras are included), the annual international youth football championship organised by UEFA for the men's under-19 national teams of Europe.  Armenia, which were selected by UEFA on 9 December 2016, will host the tournament.

2017 UEFA European Under-19 Championship: The 2017 UEFA European Under-19 Championship (also known as UEFA Under-19 Euro 2017) was the 16th edition of the UEFA European Under-19 Championship (66th edition if the Under-18 and Junior eras are included), the annual international youth football championship organised by UEFA for the men's under-19 national teams of Europe.  Georgia, which were selected by UEFA on 26 January 2015, hosted the tournament.

Katerini Stadium: Katerini Stadium is a multi-purpose stadium in Katerini, Greece.  It is used for football matches and is the home stadium of Pierikos.  On 19 July 2015 it hosted the final of the 2015 UEFA European Under-19 Championship between Spain and Russia.

2016 UEFA European Under-19 Championship: The 2016 UEFA European Under-19 Championship was the 15th edition of the UEFA European Under-19 Championship (65th edition if the Under-18 and Junior eras are included), the annual European international youth football championship contested by the men's under-19 national teams of UEFA member associations.  Germany, which were selected by UEFA on 20 March 2012, hosted the tournament between 11 and 24 July 2016.

2020 UEFA European Under-19 Championship: The 2020 UEFA European Under-19 Championship (also known as UEFA Under-19 Euro 2020) will be the 19th edition of the UEFA European Under-19 Championship (69th edition if the Under-18 and Junior eras are included), the annual international youth football championship organised by UEFA for the men's under-19 national teams of Europe.  Northern Ireland, which were selected by UEFA on 9 December 2016, will host the tournament.

2018 UEFA European Under-19 Championship: The 2018 UEFA European Under-19 Championship (also known as UEFA Under-19 Euro 2018) will be the 17th edition of the UEFA European Under-19 Championship (67th edition if the Under-18 and Junior eras are included), the annual international youth football championship organised by UEFA for the men's under-19 national teams of Europe.  Finland, which were selected by UEFA on 26 January 2015, will host the tournament.

Greece national under-19 football team: The Greece national under-19 football team is the national football team of Greece and is controlled by the Hellenic Football Federation.  In July 2007 the Under-20/19 Football Team finished second in the 2007 UEFA European Under-19 Football Championship in Linz, Austria.  They also reached the final of the 2012 UEFA European Under-19 Football Championship .

Supporting paragraphs: Katerini Stadium Spain national under-19 football team
Answer: Spain national under-19 football team