Question: The 1978 Coupe de France Final was a football match that saw AS Nancy defeat OGC Nice 1–0 thanks to a goal by a player nicknamed what ?

Context paragraphs:
2006 Coupe de la Ligue Final: The Coupe de la Ligue Final 2006 was a football match held at Stade de France, Saint-Denis on April 22, 2006, that saw AS Nancy defeat OGC Nice 2-1 thanks to goals by Monsef Zerka and Kim.

2002 Coupe de France Final: The Coupe de France Final 2002 was a football match held at Stade de France, Saint-Denis on 11 May 2002, that saw FC Lorient defeat SC Bastia 1–0 thanks to a goal by Jean-Claude Darcheville.  The final is also famous for a post-game prank by Rémi Gaillard.

Michel Platini: Michel François Platini (born 21 June 1955) is a French former football player, manager and administrator.  Nicknamed "Le Roi" (The King) for his ability and leadership, he is regarded as one of the greatest footballers of all time.  Platini won the Ballon d'Or three times, in 1983, 1984 and 1985, and came sixth in the FIFA Player of the Century vote.  In recognition of his achievements, he was named "Chevalier" of the Legion of Honour in 1985 and became "Officier" in 1988.

1952 Coupe de France Final: The 1952 Coupe de France Final was a football match held at Stade Olympique Yves-du-Manoir, Colombes on May 4, 1952, that saw OGC Nice defeat FC Girondins de Bordeaux 5–3 with goals by Victor Nuremberg, Luis Carniglia, Jean Belver, Abdelaziz Ben Tifour and Georges Césari.

1997 Coupe de France Final: The Coupe de France Final 1997 was a football match held at Parc des Princes, Paris on May 10, 1997, that saw OGC Nice defeat EA Guingamp in a penalty shoot out.  After normal time and extra-time could not separate the two sides, the match was to be decided on penalty kicks.  Stéphane Carnot and Claude "Coco" Michel missed for EA Guingamp, only Louis Gomis missed for OGC Nice.  This final was the last held at Parc des Princes, the next finals will be held at new Stade de France.

2008 Coupe de France Final: The 2008 Coupe de France Final was a football match that was held at the Stade de France in Saint-Denis, France on 24 May 2008.  It was the 90th final in the Coupe de France's history.  The final was contested between Paris Saint-Germain FC and Olympique Lyonnais.  This was PSG's 10th appearance in the Coupe de France final, having won the cup in 1982, 1983, 1993, 1995, 1998, 2004, and 2006.  They also lost in the final twice in 1985 and 2003.  With a win in this year's final, PSG would have been granted the rare cup double with their last double coming in 1998.  This was Olympique Lyonnais's 7th appearance in the final having won in 1964, 1967, and 1973.  They lost in the final three times in 1963, 1971, and 1976.

2004 Coupe de France Final: The Coupe de France Final 2004 was a football match held at Stade de France, Saint-Denis on 29 May 2004, that saw Paris SG defeat LB Châteauroux 1-0 thanks to a goal by Pauleta.

Youssef Salimi: Youssef Salimi (born August 24, 1972 in Arles, France) is a former Algerian football player who played as a central defender and spent almost his entire career with OGC Nice.  He scored OGC Nice's only goal in their triumphant 1997 Coupe de France Final.  He finished his career by making one Alpha Ethniki appearance for Ethnikos Asteras during 2000.

1978 Coupe de France Final: The 1978 Coupe de France Final was a football match held at Parc des Princes, Paris on May 13, 1978, that saw AS Nancy defeat OGC Nice 1–0 thanks to a goal by Michel Platini.

1954 Coupe de France Final: The 1954 Coupe de France Final was a football match held at Stade Olympique Yves-du-Manoir, Colombes on May 23, 1954, that saw OGC Nice defeat Olympique de Marseille 2–1 thanks to goals by Victor Nuremberg and Luis Carniglia.

Supporting paragraphs: 1978 Coupe de France Final Michel Platini
Answer: Le Roi