Question: Which president-elect did the French international cabaret singer Édith Piaf sing for in 1952, performing "Simply a Waltz"?

Context paragraphs:
La Vie en rose (film): La Vie en Rose (] ; French: La Môme ) is a 2007 French biographical musical film about the life of French singer Édith Piaf.  The film was co-written and directed by Olivier Dahan, and starred Marion Cotillard as Piaf.  The U.S. and U.K. title "La Vie en Rose" comes from Piaf's signature song.

Kaas chante Piaf à l'Olympia: Kaas chante Piaf à l'Olympia is a live album/home video by French singer Patricia Kaas.  It was released on 28 March 2014 as a two-disc set (DVD/CD).  "Kaas chante Piaf à l'Olympia" contains songs originally performed by French cabaret singer Édith Piaf.

Mon Dieu: "Mon Dieu" ("my God" in French) is a 1960 song by Édith Piaf.  The lyrics are by Michel Vaucaire and the music is by Charles Dumont.  Édith Piaf sang this song originally in French, but recorded it in English as well.  The song has been sung by many other singers, such as Mireille Mathieu, too.

Kaas chante Piaf: Kaas chante Piaf is the ninth studio album by French singer Patricia Kaas.  In most part it consists of songs firstly performed by French cabaret singer Édith Piaf.

Simply a Waltz: "Simply a Waltz" is a song by Édith Piaf, with music and lyrics by Norman Wallace.  It was the only song Piaf never sang in French.  In 1950 Piaf recorded “Simply a Waltz”, along with “La Vie en rose,” “Hymn to Love,” “The Three Bells,” at Columbia's Paris studio.  Piaf performed the song at a dinner for General Eisenhower in 1952, a few months before he was elected President.

Theophanis Lamboukas: Theophanis Lamboukas (26 January 1936 – 28 August 1970), better known as Theo Sarapo was a French singer and actor, and the second husband of the French singer Édith Piaf.  Formerly a hairdresser, he was 26 years old when he married the 46-year-old Piaf.  He was introduced to her by Claude Figus, Piaf's secretary.

Édith Piaf: Édith Piaf (] ; 19 December 1915 – 10 October 1963; "nee" Édith Giovanna Gassion) was a French cabaret singer, songwriter, and actress who became widely regarded as France's national chanteuse, as well as being one of France's greatest international stars.

Louis Leplée: Louis Leplée (April 7, 1883, Bayonne, France - Paris, France, April 6, 1936) was a French nightclub owner who discovered the French singer Édith Piaf singing on a Paris street corner in 1935.  Leplée starred Piaf at the popular Parisian nightspot Le Gerny's as "La Môme Piaf" (The Little Sparrow).

Chansons d’Édith Piaf: Chansons d’Édith Piaf is an album by the group Tethered Moon, comprising pianist Masabumi Kikuchi, bassist Gary Peacock and drummer Paul Motian, recorded and released on the Winter & Winter label in 1999.  The album is a tribute to the French cabaret singer Édith Piaf.

Musée Édith Piaf: The Musée Édith Piaf is a private museum dedicated to singer Édith Piaf located in the 11th arrondissement at 5, rue Crespin du Gast, Paris, France.  It is open by appointment; admission is free.

Supporting paragraphs: Simply a Waltz Édith Piaf
Answer: Eisenhower