Question: The sole goal-scorer in the 2015-16 Coppa Italia championship game plays what position for Chelsea's team?

Context paragraphs:
Álvaro Morata: Álvaro Borja Morata Martín (] ; born 23 October 1992) is a Spanish professional footballer who plays as a striker for Chelsea and the Spain national team.

2014–15 A.S. Roma season: The 2014–15 season was Associazione Sportiva Roma's 87th in existence and 86th season in the top flight of Italian football.  The team competed in Serie A, the Coppa Italia, the Champions League, and the Europa League.  Roma finished second behind Juventus for the second consecutive season after a poor run of form in 2015.  The club finished third in their Champions League group and thus dropped down to the Europa League, where they were knocked out by Fiorentina in the Round of 16.  Incidentally, Roma were also knocked out of the Coppa Italia by Fiorentina at the quarter-final stage, losing 2–0 at the Stadio Olimpico.

2015–16 Coppa Italia: The 2015–16 Coppa Italia, also known as TIM Cup for sponsorship reasons was the 68th edition of the national cup in Italian football.  It began on 2 August 2015 and ended with the final match on 21 May 2016.  Juventus successfully defended their title after beating Milan 1–0 by Morata's goal after extra time.  They secured a record eleventh title in the competition.

2015 Supercoppa Italiana: The 2015 Supercoppa Italiana was the 28th edition of the Supercoppa Italiana, Italian football supercup.  It was played on 8 August 2015 at the Shanghai Stadium in Shanghai, China.  With Juventus winning both the 2014–15 Serie A championship and the 2014–15 Coppa Italia, the game was played between Juventus and the 2014–15 Coppa Italia runners-up, Lazio.

2015–16 Juventus F.C. season: The 2015–16 season was Juventus Football Club's 118th in existence and ninth consecutive season in the top flight of Italian football.  Juventus added a third star to their jersey with new kit manufacturers Adidas in addition to the Coppa Italia badge for winning their tenth Coppa Italia the previous season.  On 25 April 2016, the club won their fifth straight title (and 32nd overall) since last winning five straight between 1930–31 and 1934–35, after second place Napoli lost to Roma to give Juventus mathematical certainty of the title with three games to spare.  After winning only three of their first ten league matches and losing to Sassuolo on 28 October 2015, which left them in 12th place, the team went on a run of 25 matches in which they took 73 points of a possible 75, and secured the title.  On 21 May, the club then won the Coppa Italia for the 11th time, and their second straight title, becoming the first team in Italy's history to complete Serie A and Coppa Italia doubles in back-to-back seasons.

2013 Coppa Italia Final: The 2013 Coppa Italia Final was the final match of the 2012–13 Coppa Italia, the 65th season of the top cup competition in Italian football.  The match was played at the Stadio Olimpico in Rome between Lazio and Roma on Sunday, 26 May 2013 at 18:00h CET, with "Gangnam Style" singer PSY making a pregame performance, in which he was mercilessly booed.  Lazio has played 7 Coppa Italia finals and Roma has played 16 finals, but they have never met each other.  Since the final always is played at Stadio Olimpico independent of which teams are going to play, it was the first Derby della Capitale in a Coppa Italia final, when both Rome teams played at their home stadium in their home city, and the third local derby after the Turin derby in 1938 and the Milan derby in 1977.  Roma was officially the home team for this match.

2016 Coppa Italia Final: The 2016 Coppa Italia Final decided the winner of the 2015–16 Coppa Italia, the 68th season of Italy's main football cup.  It was played on 21 May 2016 at the Stadio Olimpico in Rome, between Milan and Juventus.

2016 Supercoppa Italiana: The 2016 Supercoppa Italiana was the 29th edition of the Supercoppa Italiana, Italian football supercup.  It was played on 23 December 2016 at Jassim Bin Hamad Stadium in Doha, Qatar.  With Juventus winning both the 2015–16 Serie A championship and the 2015–16 Coppa Italia, the game was played between Juventus and the 2015–16 Coppa Italia runners-up, Milan.  Milan won 4–3 on penalties following a 1–1 draw after extra time.

2016–17 A.C. Milan season: The 2016–17 season is the 83rd season in Associazione Calcio Milan's history and their 34th in the top-flight of Italian football.  Milan is competing in Serie A, Supercoppa (as finalist of 2015–16 Coppa Italia) and in the Coppa Italia.

2015–16 A.C. Milan season: In the 2015–16 season, Associazione Calcio Milan was competing in the Serie A for the 82nd time, as well as in the Coppa Italia.  It was their 33rd consecutive season in the top flight of Italian football.  Milan have finished in seventh place in the national league, failing to qualify in the European competitions for a third season in a row.  Milan also reached the final in the Coppa Italia, losing to rival team Juventus.

Supporting paragraphs: 2015–16 Coppa Italia Álvaro Morata
Answer: striker