Question: The person Barbara Pompili supported in the 2017 presidential election graduated from the École nationale d'administration (ENA) in what year?

Context paragraphs:
Renaud Dutreil: Renaud Dutreil (born June 12, 1960), Chairman of LVMH Moët Hennessy Louis Vuitton Inc.  is a graduate of the The Paris Institute of Political Sciences, École Normale Supérieure (ENS) and École Nationale d'Administration (ENA) in Paris.  He was Lauréat du Concours Général de Philosophie in 1978.

École nationale des travaux publics de l'État: The École Nationale des Travaux Publics de l'État (ENTPE) is an engineering school part of the French Grandes Écoles under the supervision of the Ministry of Ecology, Energy, Sustainable Development and Sea, and part of the University of Lyon network.  It is located since 1970 in Vaulx-en-Velin, in the suburbs of Lyon, facing the École Nationale Supérieure d'Architecture de Lyon, the school of architecture of Lyon.

École nationale d'administration: The École nationale d'administration (ENA; ] ; English: National School of Administration ) is a French "grande école", created in 1945 by Michel Debré to democratise access to the senior civil service.

Barbara Pompili: Barbara Pompili (born 1975) is a French politician.  She serves as a member of the National Assembly, where she represents Somme.  She was an early supporter of Emmanuel Macron in the 2017 presidential election and subsequently invested as a candidate of En Marche!  in Somme's 2nd constituency, which she has represented since 2012.

List of énarques: This is a list of énarques. " Énarque" is the name given to the alumni of the École nationale d'administration (National School of Public Administration) in France.  The ENA was founded in 1945 and as the program is two years long, the first class graduated in 1947.

Michel Pébereau: Michel Pébereau (born 23 January 1942 in Paris) is a French businessman.  He is the current Chairman of Banque Nationale de Paris (BNP) and its former CEO.  He graduated from the École Polytechnique in 1965 and the École nationale d'administration in 1967.

Villa Arson: The Villa Arson, also referred to as the École Nationale Supérieure d'Arts à la Villa Arson (National School of Fine Arts at the Villa Arson), is a French art museum, elite school and research institution for contemporary art, located in Nice, France.  It is home to the École Nationale Supérieure d'Arts de Nice (National School of Fine Arts of Nice) and the Centre Nationale d'Art Contemporain (National Centre for Contemporary Art), and was created under a ministerial charter in 1972 by the Ministry of Culture.

Nathalie Loiseau: Nathalie Loiseau (born 1 June 1964) is a French diplomat and academic administrator.  She was the director of the École nationale d'administration (ENA) from 2012 to 2017.  Since 21 June 2017, she serves as the French Minister for European Affairs.

Emmanuel Macron: Emmanuel Jean-Michel Frédéric Macron (] ; born 21 December 1977) is a French politician who is the President of France and "ex officio" Co-Prince of Andorra.  Before entering politics, he was a senior civil servant and investment banker.  Macron studied philosophy at Paris Nanterre University, completed a Master's of Public Affairs at Sciences Po, and graduated from the École nationale d'administration (ENA) in 2004.  He worked as an Inspector of Finances in the Inspectorate General of Finances (IGF), then became an investment banker at Rothschild & Cie Banque.

École nationale supérieure d'horticulture: L'École Nationale Supérieure d'Horticulture ("Ecole Nationale Supérieure d’Horticulture de Versailles", "Ecole Nationale d’Horticulture") was a French "grande école" of horticulture founded in 1874 to promote French agricultural education (Under the Act of 16 Dec. 1873).  It was an initiative of Pierre Joigneaux and the first Director was Auguste Hardy.  The school was located in the “Potager du Roi” (the King’s kitchen garden) in Versailles where the former "Institut National Agronomique" had been established in October 1848 at the end of the Second Republic.  At first it was named "Ecole Nationale d’Horticulture", being changed to "Ecole Nationale Supérieur d’Horticulture" (ENSH) in 1961.  In 1976, the "Ecole Nationale Supérieure du Paysage" (ENSP) was separated from the ENSH, and both remain located at the Potager du Roi.  In 1995, the ENSH was transferred to Angers, while the ENSP remained at Versailles.  Three year later, the ENSH was officially combined with the national school of practitioners of horticulture and landscape ("Ecole National des Ingénieurs de l’Horticulture et du Paysage" ENITHP) in Angers to produce the Institut National d'Horticulture et de Paysage ("National Institute for Horticulture and Landscape Management").

Supporting paragraphs: Barbara Pompili Emmanuel Macron
Answer: 2004