Question: Which star of Dramatic School was the first actor to win more than one Academy Award?  

full_context: Document 1: Olivia de Havilland: Dame Olivia Mary de Havilland, {'1': ", '2': ", '3': ", '4': "} ( ; born July 1, 1916) is a retired American actress. Her career spanned from 1935 to 1988. She appeared in 49 feature films, and was one of the leading movie stars during the golden age of Classical Hollywood. She is best known for her early screen performances in "The Adventures of Robin Hood" (1938) and "Gone with the Wind" (1939), and her later award-winning performances in "To Each His Own" (1946), "The Snake Pit" (1948), and "The Heiress" (1949).
Document 2: List of Academy Award Best Actress winners by age: This is a list of winners of the Academy Award for Performance by an Actress in a Leading Role, presented annually by the Academy of Motion Picture Arts and Sciences (AMPAS) to an actress who has delivered an outstanding performance while working within the film industry. More popularly known as the Academy Award (or the Oscar) for Best Actress, this award was initially presented at the 1st Academy Awards ceremony for 1927–1928 and was most recently presented at the 88th Academy Awards ceremony for 2015. Throughout the past 89 years, accounting for ties and repeat winners, AMPAS has presented a total of 90 Best Actress awards to 75 different actresses. This list is current as of the 89th Academy Awards ceremony held on February 26, 2017.
Document 3: Luise Rainer: Luise Rainer ( ; 12 January 1910 – 30 December 2014) was a German and American film actress. She was the first actor to win more than one Academy Award, and at the time of her death, the longest-lived recipient.
Document 4: The Great Garrick: The Great Garrick is a 1937 American historical comedy film directed by James Whale and starring Brian Aherne, Olivia de Havilland, and Edward Everett Horton. The film also features Lionel Atwill, Luis Alberni, Melville Cooper, and future star Lana Turner, who has a bit part. Based on the play "Ladies and Gentlemen" by Ernest Vajda, the film is about the famous eighteenth century British actor David Garrick, who travels to France for a guest appearance at the Comédie Française. When the French actors hear rumours that he said he will teach them the art of acting, they devise a plot to teach him a lesson. Though often overlooked by critics in favor of Whale's horror films, "The Great Garrick" was chosen by Jonathan Rosenbaum for his alternative list of the Top 100 American Films.
Document 5: Slightly Dangerous: Slightly Dangerous is a 1943 American romantic comedy film starring Lana Turner and Robert Young. A bored young woman in a dead-end job runs away to New York City and ends up impersonating the long-lost daughter of a millionaire. The film was directed by Wesley Ruggles and written by Charles Lederer and George Oppenheimer from a story by Aileen Hamilton. According to Turner Classic Movies film historian Robert Osborne, one sequence early in the film – in which Lana Turner's character does her job at the soda fountain while blindfolded – was actually directed by an uncredited Buster Keaton.
Document 6: A Star Is Born (1937 film): A Star Is Born is a 1937 American Technicolor romantic drama film produced by David O. Selznick, directed by William A. Wellman from a script by Wellman, Robert Carson, Dorothy Parker and Alan Campbell, and starring Janet Gaynor as an aspiring Hollywood actress, and Fredric March as a fading movie star who helps launch her career. The supporting cast features Adolphe Menjou, May Robson, Andy Devine, Lionel Stander and Owen Moore.
Document 7: Greta Garbo: Greta Garbo (born Greta Lovisa Gustafsson; ] ; 18 September 1905 – 15 April 1990), was a Swedish-born American film actress during the 1920s and 1930s. Garbo was nominated three times for the Academy Award for Best Actress and received an Academy Honorary Award in 1954 for her "luminous and unforgettable screen performances." In 1999, the American Film Institute ranked Garbo fifth on their list of the greatest female stars of classic Hollywood cinema, after Katharine Hepburn, Bette Davis, Audrey Hepburn, and Ingrid Bergman.
Document 8: Dramatic School (film): Dramatic School is a 1938 American romantic drama film directed by Robert B. Sinclair and starring Luise Rainer, Paulette Goddard, Alan Marshal, Lana Turner, and Gale Sondergaard. Based on the play "School of Drama" by Hans Székely and Zoltan Egyed, the screenplay was written by Ernest Vajda and Mary C. McCall. The film was produced and distributed by Metro-Goldwyn-Mayer.
Document 9: Katharine Hepburn: Katharine Houghton Hepburn (May 12, 1907 – June 29, 2003) was an American actress. Known for her fierce independence and spirited personality, Hepburn was a leading lady in Hollywood for more than 60 years. She appeared in a range of genres, from screwball comedy to literary drama, and she received four Academy Awards—a record for any performer—for Best Actress. In 1999, Hepburn was named by the American Film Institute as the greatest female star of Classic Hollywood Cinema.
Document 10: Audrey Hepburn: Audrey Hepburn ( ; born Audrey Kathleen Ruston; May 4, 1929January 20, 1993) was a British actress, model, dancer and humanitarian. Recognized as a film and fashion icon, Hepburn was active during Hollywood's Golden Age. She was ranked by the American Film Institute as the third-greatest female screen legend in Golden Age Hollywood and was inducted into the International Best Dressed List Hall of Fame.
Document 11: Katharine Hepburn: Katharine Houghton Hepburn (May 12, 1907 – June 29, 2003) was an American actress. Known for her fierce independence and spirited personality, Hepburn was a leading lady in Hollywood for more than 60 years. She appeared in a range of genres, from screwball comedy to literary drama, and she received four Academy Awards—a record for any performer—for Best Actress. In 1999, Hepburn was named by the American Film Institute as the greatest female star of Classic Hollywood Cinema.
Document 12: Dinner at Eight (film): Dinner at Eight is a 1933 American pre-Code comedy-drama film directed by George Cukor. Adapted to the screen by Frances Marion and Herman J. Mankiewicz from George S. Kaufman and Edna Ferber's play of the same name, it features an ensemble cast of Marie Dressler, John Barrymore, Wallace Beery, Jean Harlow, Lionel Barrymore, Lee Tracy, Edmund Lowe, and Billie Burke.
Document 13: Robert and Bertram (1938 film): Robert and Bertram (Polish: Robert i Bertrand) is a 1938 Polish comedy film directed by Mieczysław Krawicz and starring Helena Grossówna, Eugeniusz Bodo and Adolf Dymsza. It was inspired by a comedy sketch by Johann Nestroy which was in turn based on an 1856 farce "Robert and Bertram" by the German writer Gustav Räder featuring two wandering vagrants with hearts of gold. A German adaptation was made the following year. The film's art direction was by Jacek Rotmil and Stefan Norris.
Document 14: The Charm School (film): The Charm School is a lost 1921 American silent comedy film starring Wallace Reid. Produced by Famous Players-Lasky and distributed through Paramount Pictures this James Cruze directed film was based on a 1920 Broadway stage play and novel by Alice Duer Miller that starred veteran actress Minnie Dupree. It is currently a lost film. It was filmed on the campus of Pomona College in Claremont, California.
Document 15: Janet Gaynor: Janet Gaynor (born Laura Augusta Gainor; October 6, 1906 – September 14, 1984) was an American film, stage and television actress and painter.
ground_truth: Luise Rainer