Question: In what year did the singer who starred in the Broadway musical "Golden Rainbow" with Steve Lawrence retire?

Context articles: Eydie Gormé
Lee Ji-hoon (actor, born 1988)
Golden Rainbow (musical)
A Golden Rainbow
I've Gotta Be Me
Drosera microphylla
Uee
Song Yoo-jung
Park Sun-ho
Golden Rainbow (TV series)

Eydie Gormé (also spelled Gorme; August 16, 1928 – August 10, 2013) was an American singer who performed solo as well as with her husband, Steve Lawrence, in popular ballads and swing.
 She earned numerous awards, including a Grammy and an Emmy.
 She retired in 2009 and she died in 2013.
Lee Ji-Hoon (born October 29, 1988) is a South Korean actor.
 He made his acting debut in the teen series "School 2013", and has played supporting roles in family dramas "You're the Best!
" and "Golden Rainbow".
Golden Rainbow was the title of a Broadway musical that opened in 1968.
 It starred Steve Lawrence and Eydie Gormé for its entire run until it closed in early 1969.
A Golden Rainbow was a 1915 American silent short film directed by Tom Ricketts, and starring Perry Banks, Louise Lester, Harry von Meter, and Jack Richardson.
"I've Gotta Be Me" is a popular song that appeared in the Broadway musical "Golden Rainbow", which starred Steve Lawrence and Eydie Gormé.
 The musical opened in New York City at the Shubert Theatre on February 4, 1968, and closed less than a year later, on January 11, 1969.
 The music and lyrics for the musical were by Walter Marks and were composed in 1967; the production featured a book by Ernest Kinoy.
 This song was listed in the musical as "I've Got to Be Me", and it was sung by Lawrence's character Larry Davis at the end of the first act.
 Lawrence released the song as a single in 1967, and the following year it hit number six on the "Billboard" Easy Listening chart, with little or no support from traditional Top 40 radio.
Drosera microphylla, the golden rainbow, is an erect perennial tuberous species in the carnivorous plant genus "Drosera".
 It is endemic to Western Australia and grows on granite outcrops or in sandy or laterite soils.
 "D. microphylla" produces small, circular, peltate carnivorous leaves along erect stems that can be 10 - high.
 It blooms from June to September, displaying its large golden sepals and smaller, variably-coloured petals.
 In populations near Perth, the petals are red, whereas petal colour near Albany tends to be orange.
 Some plants east of Esperance have white petals.
Kim Yu-jin (born April 9, 1988), better known by her stage name Uee (sometimes romanized as U-ie ), is a South Korean singer and actress.
 She is best known for being a former member of South Korean girl group After School from 2009 to 2017, and has acted in various television dramas including "Queen Seondeok" (2009), "Ojakgyo Family" (2011), "Jeon Woo-chi" (2012), "Golden Rainbow" (2013), "High Society" (2015) and "Marriage Contract" (2016).
 On May 31, 2017, Uee graduated and left After School and its agency, Pledis Entertainment and now under Yuleum Entertainment.
Song Yoo-jung (born June 8, 1994) is a South Korean actress and model.
 Song made her acting debut in the MBC's series "Golden Rainbow" (2013).
 She gained viewers' attention for her performance in the same cable channel series "Make a Wish" (2014).
Park Sun-ho (born May 9, 1993) is a South Korean actor and model.
 Park made his acting debut in the television series "Golden Rainbow" (2013).
 A rising new actor, he has since been cast as one of the lead in "Love Cells" (2014), "Start Again" (2016) and "I'm Sorry, But I Love You" (2016).
Golden Rainbow () is a 2013 South Korean television drama series starring Uee, Jung Il-woo, Cha Ye-ryun and Lee Jae-yoon.
 It aired on MBC from November 2, 2013 to March 30, 2014 on Saturdays and Sundays at 21:55 for 41 episodes.