Question: The director that created the character Thirteenth Aunt was born in what year?

Context paragraphs:
List of EastEnders characters (2015): The following is a list of characters that first appeared in the BBC soap opera "EastEnders" in 2015, by order of first appearance.  All characters were introduced by the show's executive producer Dominic Treadwell-Collins.  January saw the arrival of the year's first baby, Matthew Mitchell Cotton, son of Ronnie Mitchell and Charlie Cotton.  The following month saw the show celebrate its 30th anniversary with a live week, which oversaw the live arrivals of Vincent Hubbard, and the second baby born in 2015, Pearl Fox-Hubbard, Vincent's daughter with Kim Fox-Hubbard.  In March, Claudette Hubbard arrived as Donna Yates' foster mother and an acquaintance of Les Coker followed by Stan Carter's friend Cyril Bishop and Sharon Mitchell's aunt Margaret Midhurst, whilst Denise van Outen joined in April as Karin Smart.  May saw the arrivals of June Whitfield as Sister Ruth, Mick and Linda Carter's son Ollie Carter, the year's third baby, Mo Harris' business associate Fat Elvis and Kush Kazemi's mother, Carmel.  Paul Coker, the grandson of Les and Pam Coker, was introduced in June, as was Jade Green, the long-lost daughter of Shabnam Masood and Dean Wicks.  After Kathy Sullivan's surprise return during the 30th anniversary in February, her husband Gavin Sullivan made his debut in August.  September saw the arrivals of Max Branning's prosecution lawyer Hazel Warren and Louie Beale, the baby son of Lauren Branning and Peter Beale.  In October, Elaine Peacock's toyboy lover Jason Adams was introduced, as well as first transgender character to be played by a transgender actor, Kyle Slater.  December saw the birth of the year's fifth baby, Kush and Stacey Slater's son, Arthur Fowler.

Tsui Hark: Tsui Hark (, born 15 February 1950), born Tsui Man-kong, is a Vietnam-born Chinese film director, producer and screenwriter.  Tsui has produced & also directed several influential Hong Kong films such as "A Better Tomorrow"; "A Chinese Ghost Story"; "Once Upon a Time in China"; and most recently, blockbusters such as "Detective Dee and the Mystery of the Phantom Flame", "Flying Swords of Dragon Gate" and "".  He is viewed as a major figure in the Golden Age of Hong Kong cinema and has been regarded by critics as "one of the masters of Asian cinematography."

Roberta Quimby: Roberta Day Quimby is a fictional character created by American children's author Beverly Cleary.  Named after her father, Robert Quimby, Roberta is the youngest of three Quimby children; Beezus Quimby is the eldest and Ramona Quimby is the middle child.  In addition to her mother, father and sisters, she also has an aunt, uncle and cousin.  She is introduced in the book "Ramona Forever", and is one year old in the last book "Ramona's World".  Roberta has a playful personality, and she seems to be taking after Ramona.  She was played by twins Aila and Zanti McCubbing the 2010 film adaptation, "Ramona and Beezus".  There is currently no merchandise for Roberta, as she is a minor character.

Jane McKechnie Walton: Jane McKechnie Walton was born on July 16, 1847 in Edinburgh, Scotland.  She was the daughter of Jane (Jean Tinto) Bee and John McKechnie.  Her father was a bell molder by trade and died of typhoid on January 3, 1848 when Jane was just eighteen months old.  Her grieving mother gave birth to the McKechnie's only son a few months later.  Within another year, Jane's mother was taught about The Church of Jesus Christ of Latter-day Saints (LDS Church) by two Mormon missionaries.  She believed their words and was baptized into the LDS Church on February 21, 1850.  Several months later, Jane's grandmother, uncle and aunt followed her mother, Jean's footsteps and also joined the newfound religion.  By September 1850, Jane's mother, grandmother, uncle, aunt and her own brother and sister were booked for ocean travel on The North Atlantic ship which was bound for New Orleans in America.

Sir Henry at Rawlinson End (film): Sir Henry at Rawlinson End is a 1980 British film based on the eponymous character created by Vivian Stanshall (see Rawlinson End Radio Flashes, Sir Henry at Rawlinson End (recording)).  It starred Trevor Howard as Sir Henry and Stanshall himself as Henry's brother Hubert.  Unusually, the film was released in sepia-toned monochrome.  After a long wait, while the film obtained cult status, "Sir Henry at Rawlinson End" was finally released on DVD in 2006.  The bonuses include a commentary track with the director, Steve Roberts, as well as Sheila Reid (Aunt Florrie) and Jeremy Child (Peregrine Maynard), as well as a picture gallery, synopsis, the script of unfilmed scenes, and actor biographies.

Aunt Jenny: Aunt Jenny was an advertising character created for Spry Vegetable Shortening.  Primarily portrayed by Edith Spencer, Aunt Jenny was best known as host and narrator of the long-lived radio show, "Aunt Jenny’s Real Life Stories" (January 18, 1937 – November 16, 1956), but she was also seen promoting the product in drawings, photographs and cookbooks.

Spider-Man: Spider-Man is a fictional superhero appearing in American comic books published by Marvel Comics.  The character was created by writer-editor Stan Lee and writer-artist Steve Ditko, and first appeared in the anthology comic book "Amazing Fantasy" #15 (August 1962) in the Silver Age of Comic Books.  Lee and Ditko conceived the character as an orphan being raised by his Aunt May and Uncle Ben in New York City after his parents Richard and Mary Parker were killed in a plane crash, and as a teenager, having to deal with the normal struggles of adolescence in addition to those of a costumed crime-fighter.  Spider-Man's creators gave him super strength and agility, the ability to cling to most surfaces, shoot spider-webs using wrist-mounted devices of his own invention, which he calls "web-shooters", and react to danger quickly with his "spider-sense", enabling him to combat his foes.

Elaine Banner: Elaine Banner or Elaine Walters is a fictional and supporting character appearing in American comic books published by Marvel Comics.  The character appeared later in multiple spin-offs and dramatizations of the "Hulk" and She-Hulk comic book titles.  She was created by writer David Kraft and artist Mike Vosburg.  She first appeared in "The Savage She-Hulk" Vol 1 #15 of April, in 1981.  She is the sister of Susan and Brian Banner, the wife of Morris Walters, and the Aunt of Bruce Banner who would grow up to be the Gamma-Powered superhero known as the Hulk; while her daughter and Bruce's cousin would become the super-heroine known as The She-Hulk, when Bruce saved her life with a blood transfusion.

Rosamund Kwan: Kwan Chi-lam (born Kwan Kar-wai on 24 September 1962), better known as Rosamund Kwan, is a Hong Kong actress, best known for starring as the female lead "Thirteenth Aunt" in the 1990s "Once Upon a Time in China" film series.

Thirteenth Aunt: Thirteenth Aunt, Chinese given name Siu-kwan (少筠; "Siu-kwan", incorrectly translated in some subtitles as "Peony"), is a character created by Hong Kong director Tsui Hark for his 1991 martial arts film "Once Upon a Time in China".  Siu-kwan (Rosamund Kwan) is the Western-educated love interest of the protagonist, Chinese folk hero Wong Fei-hung.

Supporting paragraphs: Thirteenth Aunt Tsui Hark
Answer: 1950