Question: In what year was the rapper whose fourth studio album was "Rucka's World" born?
Context: The discography of West Coast hip hop artist Mack 10 consists of eight studio albums, two compilation albums, twenty-two singles, and fifteen music videos.  He has also collaborated on two albums and was featured in two soundtrack albums.  After signing to Priority Records in 1995, Mack 10 released his self-titled debut album in June.  The album, produced by fellow rapper Ice Cube, saw considerable commercial success and went Gold in the US.  His prosperity continued when he released "Based on a True Story", which peaked at number fourteen on the US "Billboard" 200.  The rapper collaborated with Tha Dogg Pound to record "Nothin' But the Cavi Hit" which was released on the "Rhyme & Reason" soundtrack.  Mack 10's 1998 release, "The Recipe", was the rapper's third and final album to be certified Gold in the US by RIAA.  Mack 10's album sales began to decline after his first compilation album release, "Hoo-Bangin': The Mix Tape, Vol.  1".  His fourth studio album, "The Paper Route" (2000), debuted at number nineteen on the "Billboard" 200; however, it failed to earn the rapper any RIAA certifications. Rucka's World is the fourth studio album by American Comedy/Rap artist Rucka Rucka Ali.  It was released on September 11, 2012 through iTunes, Amazon.com and Google Play.  The album peaked at number 8 on the "Billboard" Top Comedy Albums. Tegui Calderón Rosario (born February 1, 1972) is a Puerto Rican hip hop recording artist and actor.  He began his musical career in 1996 (as Tego Tec) and was supported by the famous Puerto Rican rapper Eddie Dee, who invited him on his second studio album, "El Terrorista De La Lírica", released in 2000.  Calderón reached international success in 2003 with his first album, "El Abayarde", which sold 300.000 copies worldwide and was nominated for a Latin Grammy Award.  His importance in reggaeton music led him to participate in Eddie Dee's "12 Discípulos" album in 2004.  He released three more studio albums between 2006 and 2015, varying in styles, focusing more in hip hop and African music rather than reggaeton in "The Underdog" (2006) and "El Abayarde Contra-ataca" (2007).  His fourth studio album, "El Que Sabe, Sabe", released in 2015, won a Latin Grammy Award for Best Urban Music Album.  In the same year, he announced that he is planning a studio album alongside the Puerto Rican reggaeton and pop singer Yandel titled "El Blanco Y El Negro". The Summer Sixteen Tour was a co-headlining concert tour by Canadian rapper Drake, and American rapper Future.  It began on July 20, 2016 in Austin, and concluded with its final show in Toronto, Ontario on October 8, 2016.  Scheduled for 60 performances across North America, the tour was produced by Apple Music in conjunction with Drake's fourth studio album, "Views", Future's fourth studio album "Evol", as well as their collaborative mixtape "What a Time to Be Alive".  The tour had a total gross of $84.3 million off 54 shows, surpassing the previous record held by the Watch the Throne Tour, as the highest-grossing hip-hop tour of all time. Exiting Arm (stylized as ExitingARM) is the third studio album by American hip hop sextet Subtle.  It was released on Lex Records in 2008.  It is "the latest chapter in the story of Hour Hero Yes, the middle-class rapper whose rise and struggles are chronicled told on 2004's "A New White" and 2006's ""." Rucka Rucka Ali (born January 27, 1987) is an American parodist, rapper, radio personality, singer, comedian, satirist and internet celebrity most noted for his song parodies on YouTube.  A lot of his content throws jokes at stereotypes and ethnicity.  He has been labeled one of the most successful artists to come out of social media, where he has received over 100 million hits on YouTube.  with parodies such as "Go Cops!" , "Ima Korean", "Ching Chang Chong", "Ebola (La La)" and "Fubu".  He has released seven independent studio albums, four of which charted in the "Billboard" Top Comedy Albums. The Naked Truth is the fourth studio album by American rapper Lil' Kim, released on September 27, 2005.  The album was released on the first day of Kim's sentencing, in which she went to jail for nearly a year on perjury charges.  It was her last studio album released by Atlantic Records before deciding to part ways in 2008.  Two official singles were released from the album: "Lighters Up" as the lead single, released in September 2005, and "Whoa", as the second and final single, in February 2006.  "The Naked Truth" remains the only album by a female rapper to be rated five mics by "The Source".  The album has sold over 2.7 million copies worldwide. Joseph Junior Adenuga (born 19 September 1982), better known by his stage name Skepta, is a British grime artist, rapper, songwriter, record producer and music video director.  Adenuga released his debut studio album "Greatest Hits" in late-2007 and his second, "Microphone Champion" in 2009, both independently, while his third studio album "Doin' It Again" was released in 2011 by AATW.  His fourth studio album, "Konnichiwa", was released on 6 May 2016 to critical acclaim, winning that year's Mercury Prize.  Skepta's brother, and labelmate is the well known grime artist Jme. They have collaborated many times, most recently on his album "Konnichiwa". "Red Nation" is a song by American rapper and West Coast hip hop artist Game featuring vocals from rapper Lil Wayne, from his anticipated fourth studio album "The R.E.D. Album".  Released as the album's lead single on April 12, 2011, the song was written by Game and Lil Wayne, and it was produced by Miami-based production duo Cool & Dre, noted for producing three of Game's singles including the 2005 smash hit single "Hate It or Love It" which featured vocals from former fellow G-Unit member rapper 50 Cent.  The single also marks the second collaboration between Game and Lil Wayne, their first collaboration being on Game's 2008 international hit single "My Life" from his third studio album "LAX" (2008), which featured vocals from Lil Wayne during the song's chorus.  The song features a music sample of the nightclub hit "Kernkraft 400" (2000) (German for "Nuclear Energy 400") performed by German techno and electro band Zombie Nation from their debut album "Leichenschmaus" (1999). Talk a Good Game is the fourth studio album by American singer Kelly Rowland.  Formerly titled "Year of the Woman", the album was released on June 14, 2013 through Universal Republic and its affiliated record labels.  Incorporating a base core of R&B and pop music, "Talk a Good Game" was influenced by the likes of Whitney Houston, Marvin Gaye and Stevie Wonder amongst other of Rowland's idols.  Rowland wanted the album to be a celebration of womanhood and referred to the record as her most personal album to date.  On the album, she co-wrote all but one song, "Freak", a cover of the same 2010 song by entertainer Jamie Foxx from his fourth studio album "Best Night of My Life".  A deluxe edition, and Target-exclusive edition of the album featuring bonus tracks, was released simultaneously alongside the twelve-track standard edition.
Answer: 1987