Question: What did one of the actors in Oh, Men! Oh, Women! win an academy award for?

Context paragraphs:
Oh, Saigon: Oh, Saigon is a 2007 autobiographical documentary by Vietnamese American director Doan Hoang about her family's separation during the fall of Saigon and her attempt to reunite them afterwards.  "Oh, Saigon" was executive produced by Academy Award and Emmy winner, John Battsek.  "Oh, Saigon" received film grants from the Sundance Institute Documentary Fund, ITVS, and the Center for Asian American Media, and after its release, received a number of film festival awards and accolades.

Killer Films: Killer Films is a New York City-based independent film production company founded by movie producers Christine Vachon and Pamela Koffler in 1995.  The company has produced a number of the most acclaimed American independent films over the past two decades including "Far From Heaven" (nominated for four Academy Awards), "Boys Don't Cry" (Academy Award winner), "One Hour Photo", "Kids", "Hedwig and the Angry Inch", "Happiness", "Velvet Goldmine", "Safe", "I Shot Andy Warhol", "Swoon", "I'm Not There" (Academy Award nominated), "Kill Your Darlings", "Still Alice" (Academy Award winner) and "Carol" (nominated for six Academy Awards).  Killer Films executive produced Todd Haynes' five episode HBO miniseries "Mildred Pierce" featuring Kate Winslet and Guy Pearce, which went on to win five Emmys, a Golden Globe and a Screen Actors Guild Award.

David Niven: James David Graham Niven (1 March 1910 – 29 July 1983) was an English actor, memoirist and novelist.  His many roles included Squadron Leader Peter Carter in "A Matter of Life and Death", Phileas Fogg in "Around the World in 80 Days", and Sir Charles Lytton ("the Phantom") in "The Pink Panther."  He won the Academy Award for Best Actor for his performance in "Separate Tables" (1958).

Oh, Men! Oh, Women!: Oh, Men!  Oh, Women!  is a 1957 film comedy written and directed by Nunnally Johnson, based on a play by Edward Chodorov.  It stars Ginger Rogers, Dan Dailey and David Niven.

Cate Blanchett: Catherine Elise Blanchett, {'1': ", '2': ", '3': ", '4': "} ( ; born 14 May 1969) is an Australian actress and theatre director.  She has received international acclaim and many accolades, including two Academy Awards, three Golden Globe Awards, three BAFTA Awards, six AACTA Awards, and three Screen Actors Guild Awards. Blanchett came to international attention for her role as Elizabeth I of England in Shekhar Kapur's 1998 film "Elizabeth", for which she won the BAFTA Award for Best Actress, the Golden Globe Award, and earned her first Academy Award for Best Actress nomination.  Her portrayal of Katharine Hepburn in Martin Scorsese's 2004 film "The Aviator" brought her critical acclaim and many accolades, including the Academy Award for Best Actress in a Supporting Role, making her the only actor to win an Oscar for portraying another Oscar-winning actor.  In 2013, she starred as Jasmine Francis in Woody Allen's "Blue Jasmine", for which she won numerous accolades including the Academy Award for Best Actress.

Triple Crown of Acting: The Triple Crown of Acting is a term used in the American entertainment industry to describe actors who have won a competitive Academy Award, Emmy Award, and Tony Award in the acting categories.  23 people have achieved the triple crown of acting (14 women, 9 men).  Helen Hayes' Emmy Award win on February 5, 1953, made her the first person to achieve the triple crown.  Thomas Mitchell became the first man to achieve the triple crown with his Tony Award win later the same year on March 29, 1953.  Hayes and Rita Moreno are the only triple crown winners in competitive acting categories who have also won a Grammy Award to complete the EGOT.

Oh Jin-hyek: Oh Jin-Hyek (Korean: 오진혁 ; ] ; born 15 August 1981) is a South Korean archer.  Oh first competed for the Korean national team in 1999, but did not win a major individual international tournament until he won the gold medal in the Men's individual event at the 2012 Summer Olympics, also becoming the first Korean male archer to win an Olympic individual Gold medal.  With partners Im Dong-Hyun and Kim Bub-Min, he also finished in third place in the Men's team event.  He was the world number one ranked archer from April 2013 to June 2014, winning the individual gold medal at the 2013 Archery World Cup Final and two individual silver medals at the 2011 and 2013 World Championships.

Kate Winslet: Kate Elizabeth Winslet, CBE (born 5 October 1975), is an English actress.  She is the recipient of an Academy Award, three BAFTA Awards, a BIFA Award, four Golden Globe Awards, a Grammy Award, a Primetime Emmy Award, an AACTA Award, and three Screen Actors Guild Awards. Winslet is the youngest person to receive six Academy Award nominations, with seven nominations in total, and is one of the few actresses to win three of the four major American entertainment awards (EGOT).  In addition, she has won awards from the Australian Academy of Cinema and Television Arts and European Film Academy, among others, and the Honorary César Award in 2012.

Oh, My Nerves: Oh, My Nerves is a 1935 American short comedy film directed by Del Lord.  It was nominated for an Academy Award at the 8th Academy Awards, held in 1935, for Best Short Subject (Comedy).  The Academy Film Archive preserved "Oh, My Nerves" in 2012.

Geoffrey Rush: Geoffrey Roy Rush {'1': ", '2': ", '3': ", '4': "} (born 6 July 1951) is an Australian actor and film producer.  Rush is the youngest amongst the few people who have won the "Triple Crown of Acting": the Academy Award, the Primetime Emmy Award, and the Tony Award.  He has won one Academy Award for acting (from four nominations), three British Academy Film Awards (from five nominations), two Golden Globe Awards and four Screen Actors Guild Awards. Rush is the founding President of the Australian Academy of Cinema and Television Arts and was named the 2012 Australian of the Year.  He is also the first actor to win the Academy Award, BAFTA Award, Critics' Choice Movie Award, Golden Globe Award, and Screen Actors Guild Award for a single performance in film for his performance in "Shine" (1996).

Supporting paragraphs: Oh, Men! Oh, Women! David Niven
Answer: Best Actor