Question: Shim Eun-kyung appears in a 2001 South Korean comedy film about a middle-aged woman trying to reunite friends who were in high school in what decade?

Context paragraphs:
Fabricated City: Fabricated City (Hangul: 조작된 도시 ; RR: "Jojakdoen Doshi "; lit.  Manipulated City ) is a 2017 South Korean action thriller film directed by Park Kwang-hyun and starring Ji Chang-wook, Shim Eun-kyung and Ahn Jae-hong.  The film was released on February 9, 2017.

Naeil's Cantabile: Naeil's Cantabile () is a South Korean television series adapted from the Japanese manga "Nodame Cantabile" by Tomoko Ninomiya.  Starring Joo Won and Shim Eun-kyung with Park Bo-gum, Go Kyung-pyo and Baek Yoon-sik, it aired on KBS2 from October 13 to December 2, 2014 for 16 episodes.

Seoul Station (film): Seoul Station (Korean: 서울역 ) is a South Korean animated zombie drama film written and directed by Yeon Sang-ho.  Released on August 18, 2016, the film stars Ryu Seung-ryong, Shim Eun-kyung and Lee Joon in the lead roles.  The film was shown at the 2016 Edinburgh International Film Festival.

Miss Granny: Miss Granny (; lit.  "Suspicious Girl") is a 2014 South Korean comedy-drama film directed by Hwang Dong-hyuk.  Na Moon-hee stars as a woman in her 70s who magically finds herself in the body of her 20-year-old self (Shim Eun-kyung) after having her picture taken at a mysterious photo studio.  After opening in theaters on January 22, 2014, it became a huge box office hit, with 8.65 million tickets sold.

Psychokinesis (film): Psychokinesis is an upcoming South Korean black comedy film directed by Yeon Sang-ho.  The film stars Ryu Seung-ryong, Shim Eun-kyung, Park Jung-min, Kim Min-jae and Jung Yu-mi.

Sunny (2011 film): Sunny () is a 2011 South Korean comedy-drama film.  The film is about a middle-aged woman who tries to fulfill her friend's dying wish of reuniting their group of high school friends.  The film alternates between two timelines: the present day where the women are middle-aged, and the 1980s when they were in high school.  It is the second film by writer-director Kang Hyeong-cheol, who previously directed "Scandal Makers" (2008).

Hi! Dharma!: Hi!  Dharma!  (; literally "Hey Dharma Let's Play") is a 2001 South Korean comedy about gangsters who hide out in a monastery.  With 3,746,000 admissions, it was the fifth highest-grossing Korean film of 2001.

Shim Eun-ha: Shim Eun-ha is a retired South Korean actress.  Shim rose to popularity in the 1990s, starring in some of the highest-rated Korean dramas of all time, such as "The Last Match", "M" and "Trap of Youth".  But she is best known for her acclaimed performance in Hur Jin-ho's melodrama "Christmas in August", for which she swept the Best Actress awards in 1998.  This was followed by another well-received turn in romantic comedy "Art Museum by the Zoo".  Shim suddenly retired from show business at the height of her fame in 2001, and her mystique solidified her status as the most beloved South Korean actress of that decade.

The Mayor (2017 film): The Mayor (, lit.  "Special Citizen") is a 2017 South Korean political drama film written and directed by Park In-je.  It stars Choi Min-sik, Kwak Do-won, Shim Eun-kyung, Moon So-ri, Ra Mi-ran, Ryu Hye-young and Ki Hong Lee.  The film was released in South Korea on April 26, 2017 and in the US and Canada on April 28.

Shim Eun-kyung: Shim Eun-kyung (born May 31, 1994) is a South Korean actress.  She has starred in the box office hits "Sunny" (2011), "Miss Granny" (2014) and "Fabricated City" (2017), as well as television series "Cantabile Tomorrow" (2014).

Supporting paragraphs: Shim Eun-kyung Sunny (2011 film)
Answer: the 1980s