Question: The editor-in-chief that the documentary "The September Issue" follows was born on what date?

full_context: Document 1: Amy Astley: Amy Astley (born June 5) is the editor-in-chief of "Architectural Digest" as of May 2016. She was editor of"Teen Vogue", which launched in January 2003. She was named to edit the new magazine in June 2002 by Anna Wintour, editor-in-chief of "Vogue" and editorial director of "Teen Vogue".
Document 2: Index Magazine: index Magazine was a prominent New York City based publication with in-depth interviews with prominent figures in art and culture. It was created by Peter Halley and Bob Nickas in 1996, running until late 2005. Covering the burgeoning Indie culture of the 1990s, index regularly employed such rising photographers as Juergen Teller, Terry Richardson, Wolfgang Tillmans, and Ryan McGinley, and featured interviews with figures including Björk, Brian Eno, Marc Jacobs, and Scarlett Johansson, mixing new talents and established names in music, film, architecture, fashion, art, and politics. In addition to famous personalities, the publication also featured a mix of interviews with not so-famous New York personalities such as Queen Itchie or Ducky Doolittle.
Document 3: Patrick Wintour: Patrick Wintour (born 1 November 1954) is a British journalist and Diplomatic Editor of "The Guardian" newspaper. He was Political Editor of "The Guardian" from 2006–2015 and was formerly the newspaper's Chief Political Correspondent for two periods, from 1988–1996, and 2000–2006. In the intervening period he was Political Editor of "The Observer" newspaper.
Document 4: The Lady (magazine): The Lady is Britain's longest-running weekly women's magazine. It has been in continuous publication since 1885 and is based in London. It is particularly notable for its classified advertisements for domestic service and child care; it also has extensive listings of holiday properties.
Document 5: Angela Ahrendts: Angela Jean Ahrendts, DBE (born June 7, 1960) is an American businesswoman and the Senior Vice President of Retail at Apple Inc. She was the CEO of Burberry from 2006 to 2014. Ahrendts left Burberry to join Apple in 2014. Ahrendts was ranked 25th in Forbes' 2015 list of the most powerful women in the world, 9th most powerful woman in the U.K. in the BBC Radio 4 Woman’s Hour 100 Power List, and 29th in "Fortune"’s 2014 list of the world's most powerful women in business. She was also a member of the UK's Prime Minister's business advisory council until it was disbanded in 2016.
Document 6: The September Issue: The September Issue is a 2009 American documentary film about the behind-the-scenes drama that follows editor-in-chief Anna Wintour and her staff during the production of the September 2007 issue of American "Vogue" magazine. The film is directed by R.J. Cutler and produced by Eliza Hindmarch and Sadia Shepard.
Document 7: Anna Wintour: Dame Anna Wintour {'1': ", '2': ", '3': ", '4': "} ( ; born 3 November 1949) is a British-American journalist and editor. She has been editor-in-chief of "Vogue" since 1988.
Document 8: Lynn Yaeger: Lynn Yaeger is a contributing fashion editor to Vogue.com and a contributing writer to "Vogue". She is a former fashion reporter for "The Village Voice", having worked for the paper for 30 years. Her column, "Elements of Style", was renamed "Frock Star" in February 2007. Yaeger is also a regular contributor to "The New York Times", "Style Magazine", American "Vogue", "Travel & Leisure", and countless antiques & collectibles dealers. Lynn is also a fashion columnist for "Full Frontal Fashion", a style website in association with Sundance Channel. She is known for her eccentric personal style, powdered face and dark, cupid's-bow lipstick as well as cutting her own hair.
Document 9: David M. Granger: David Granger (born October 31, 1956) was named editor-in-chief of "Esquire" Magazine in June 1997 and served in that capacity until March 31, 2016, when he was replaced by Jay Fielden. Under Granger, the magazine entered its most successful era. Between 1998 and 2016, "Esquire" was a finalist for 72 National Magazine Awards, the industry's highest honors, and won 17, including the award for General Excellence in 2006. In 2004, it received four National Magazine Awards, the most of any magazine in America. Then in 2009, it won three, again the most of any magazine. Granger is also the editorial director of Popular Mechanics magazine.
Document 10: Neena Haridas: Neena Haridas is currently Editor-in-Chief of the Indian edition of the French haute couture magazine L'Officiel. She is an Indian journalist known for being the Editor of the Indian edition of the international beauty and fashion magazine "Marie Claire" from 2010 to 2013. Before becoming the editor in 2010, she worked at Andpersand lifestyle magazine, Estetica,
Document 11: Anita Hamilton: Anita Hamilton is a journalist whose career began at her college newspaper, "The Dartmouth", where she was a reporter and editor. She went on to edit articles about computers and software at "PC World" in San Francisco, then became a founding editor of the pioneering tech news site CNET. After working as a staff writer at "Time" magazine, covering technology, business, and lifestyle topics, she is now a contributor to the magazine and website, based in New York City. She has also written for "Bloomberg Businessweek", "Time Out New York", "San Francisco Focus" and "Fast Company".
Document 12: Franca: Chaos and Creation: Franca: Chaos and Creation is a 2016 documentary film directed by Francesco Carrozzini. The film focuses on his mother Franca Sozzani, editor-in-chief of Vogue Italia for nearly three decades, and highlights her groundbreaking influence on fashion editorials while also exploring the relationship between Sozzani and Carrozzini as mother and son. The film premiered on September 2, 2016 in the "Cinema nel Giardino" category at the 73rd Venice International Film Festival where it received early positive reviews from the fashion industry. It hosted its North American premiere during the 24th Hamptons International Film Festival in October 2016
Document 13: Elaine Welteroth: Elaine Marie Welteroth (born December 10, 1986) is an American journalist and editor. In 2017, Welteroth was named editor-in-chief of "Teen Vogue," making her the second African-American in Condé Nast's 107-year history to hold such a title. Her promotion to editor at age 29 makes her the youngest in Condé Nast history to become editor. When she became beauty director of "Teen Vogue" in 2012, Welteroth was the first African-American to serve in the role. She is credited for the notable increase of "Teen Vogue" coverage of politics and social justice, encouraging readers to become civically engaged, specifically during the 2016 U.S. presidential election. Under Welteroth's leadership of "Teen Vogue"'s shifting format, the magazine developed its first YouTube channel, featuring content on diverse subjects from campus style to cultural appropriation.
Document 14: W (magazine): W is a monthly American fashion magazine published by Condé Nast, who purchased original owner Fairchild Publications in 1999. It was created in 1971 by the publisher of sister magazine "Women's Wear Daily", James Brady. The magazine is an oversize format – ten inches wide and thirteen inches tall. Stefano Tonchi is the editor of "W"; Lucy Kriz is the vice president and publisher. "W" magazine has a reader base of nearly half a million, 469,000 of which are annual subscribers. 80 % of the magazine's readers are female and have an average household income of $135,840.
Document 15: Sally Kirkland (editor): Sally Kirkland (1 July 1912 – 1 May 1989) was a manager at Lord & Taylor, a fashion editor at "Vogue" magazine and served as the only fashion editor at "Life" magazine between 1947 and 1969.
ground_truth: 3 November 1949