Question: In what year was the singer whose third solo album was "Def, Dumb & Blonde" born?

Context articles: Anita Lipnicka
Rebecca Barnard
Sweet and Low (Deborah Harry song)
Maybe for Sure
Omarion
Brite Side
Debbie Harry
Kiss It Better (Deborah Harry song)
Def, Dumb &amp; Blonde
I Want That Man

Anita Lipnicka (born June 13, 1975 in Piotrków Trybunalski) is a Polish singer and songwriter.
 Her career as a singer started with Varius Manx, a band she joined in 1993.
 In 1996, she made a decision to pursue a solo career, she left the band and moved to London where she made her first solo album.
 The album was called "Wszystko się może zdarzyć" (Everything Can Happen) and was a huge success.
 In 1998 Lipnicka released her second solo album "To, co naprawdę" (What Is Real).
 In 2000, her third solo album appeared-"Moje oczy sa zielone" (My eyes are green).
 In 2001, Lipnicka started to work with John Porter.
 Together they recorded two albums, "Nieprzyzwoite piosenki" (Indecent Songs) in 2003 and "Inside Story" in 2005.
 Both albums were all in English.
 The album "Indecent Songs" won The Fryderyk award for "The Pop Album of the Year."
Rebecca Barnard (born Rebecca Chirnside Barnard on 26 December 1960) is a Melbourne-based Australian singer, songwriter and musician.
 She was the lead singer of the band Rebecca's Empire from 1994 to 2000, and has forged a solo career since her debut album, "Fortified", was released in 2006.
 Her second solo album, "Everlasting", was released in 2010.
 After a lengthy break of just under seven years, Barnard released her third solo album in 2017, called "Music for Listening and Relaxation".
Sweet and Low is a 1989 song by the American singer Debbie Harry, released as a single from her third solo album, "Def, Dumb & Blonde".
"Maybe for Sure" is a 1989 song by the American singer Debbie Harry, released as a single from her third solo album "Def, Dumb & Blonde".
Omari Ishmael Grandberry (born November 12, 1984, known by his stage name Omarion) is an American singer, songwriter, rapper, actor and dancer.
 He is best known as being the lead singer of the American R&B boy band B2K; the group achieved success with singles like "Bump, Bump, Bump", "Uh Huh", and "Girlfriend", which all reached success on the "Billboard" Hot 100.
 After the group's disbandment, Omarion released his debut solo album, "O" (2005), which debuted atop the "Billboard" 200 and received a Grammy Award nomination for Best Contemporary R&B Album at the 48th Grammy Awards.
 His second solo album, "21" (2006), contained his second highest-charting single to date, "Ice Box", which reached the top 20 on the "Billboard" Hot 100.
 His third solo album, "Ollusion" (2010), was released on January 12, 2010, with the lead single, "I Get It In".
 His fourth solo album, "Sex Playlist" (2014), spawned the single, "Post to Be", which was certified 3x platinum and reached number 13 on the Hot 100 chart in May 2015, and became his highest charting single to date.
Brite Side is a 1989 song by the American singer-songwriter Deborah Harry, taken from her third solo album, "Def, Dumb & Blonde".
 The single was only released in the UK, where it peaked at #59.
Deborah Ann Harry (born Angela Tremble; July 1, 1945) is an American singer-songwriter and actress best known as the lead singer of the new wave band Blondie.
 Her recordings with the band reached the number one position in the United States and the United Kingdom on multiple occasions from 1978 to 1981.
 She is considered the first female rapper to chart at number one in the U.S. owing to her work on "Rapture".
"Kiss It Better" is a single from Deborah Harry's third solo album, "Def, Dumb & Blonde" in 1989.
 The single peaked at number 12 on the US Modern Rock chart, riding the wave of success built by Harry's previous single, "I Want That Man".
 Though never released commercially, a promo found its way to many college radio stations, hence the song charting so much lower than the previous one.
 The single was also not released in the UK.
Def, Dumb & Blonde is the third solo album by the American singer Deborah Harry.
 Released in October 1989 on Sire Records in the US and Chrysalis Records in the UK, the album saw Harry reverting from "Debbie" to "Deborah" as her professional name.
 Harry worked with a variety of producers on the album, including Mike Chapman who had previously produced the last four Blondie albums.
 "I wanted," she remarked, "to do certain things that were reminiscent of Blondie."
"I Want That Man" is a 1989 song recorded by the American singer Deborah Harry.
 The song was released as the lead single from her third solo album, "Def, Dumb & Blonde" and was the first record Harry released in which she reverted to using Deborah as her name instead of Debbie.