Question: Who was in charge of the city where the So High performer was born?

full_context: Document 1: Houston: The city of Houston has a strong mayoral form of municipal government. Houston is a home rule city and all municipal elections in the state of Texas are nonpartisan. The City's elected officials are the mayor, city controller and 16 members of the Houston City Council. The current mayor of Houston is Sylvester Turner, a Democrat elected on a nonpartisan ballot. Houston's mayor serves as the city's chief administrator, executive officer, and official representative, and is responsible for the general management of the city and for seeing that all laws and ordinances are enforced.
Document 2: Badd: "Badd" is the second single from the Ying Yang Twins' album "U.S.A. (United State of Atlanta)". It features Mike Jones and Mr. Collipark. In 2006 it reached number 6 on the Hot Rap Songs chart and number 29 on the "Billboard" Hot 100. The song was produced by Mr. Collipark. The music video is set inside various casinos and hotels in Las Vegas.
Document 3: Politics of Texas: In a reversal of alignments, since the late 1960s the Republican Party has grown more prominent within the state based on an influx of primarily white voters (the majority in the state) from the Democratic Party. By the mid-1990s, it became the state's dominant political party.
Document 4: Houston: Houston is considered to be a politically divided city whose balance of power often sways between Republicans and Democrats. Much of the city's wealthier areas vote Republican while the city's working class and minority areas vote Democratic. According to the 2005 Houston Area Survey, 68 percent of non-Hispanic whites in Harris County are declared or favor Republicans while 89 percent of non-Hispanic blacks in the area are declared or favor Democrats. About 62 percent Hispanics (of any race) in the area are declared or favor Democrats. The city has often been known to be the most politically diverse city in Texas, a state known for being generally conservative. As a result, the city is often a contested area in statewide elections. In 2009, Houston became the first US city with a population over 1 million citizens to elect a gay mayor, by electing Annise Parker.
Document 5: Beatsound Loverboy: Beatsound Loverboy is the debut studio album by Portuguese singer-songwriter Slimmy. Slimmy started working on the album with his longtime producers Quico Serrano and Mark J Turner. Other two producers joined Slimmy for the recording of the album: Saul Davies and Rodolfo Cardoso. The relationship between Slimmy and the other producers was always good and Slimmy feels that that provided a good production for the album. He mentioned that he started to compose and write songs in 2000, than record them and play them alive. However, the project only began to take concrete steps, when Slimmy, in 2004, moved to London. The album was released on September 17, 2007 in Portugal. The album was released in two formats: the physical edition, featuring 11 tracks; and the digital edition also featuring 11 tracks. In summer 2007 Slimmy returned to Portugal to promote his projects because he felt that he wasn't recognized in his country.
Document 6: Jeezy: Jeezy released his first independent album, Thuggin 'Under the Influence (T.U.I.), in 2001 under the name Lil J. It featured artists such as Freddy J., Kinky B, Fidank, and Lil Jon, who also produced some of the tracks. In 2003, Jeezy released (also independently) Come Shop wit Me, a two - CD set featuring completely new tracks with some songs from T.U.I. Jeezy signed with Bad Boy Records in 2004 and joined the group Boyz n da Hood, whose self - titled album was released in June 2005 and peaked at # 5 on the Billboard 200 albums charts.
Document 7: Slimmy: In 2007, Slimmy returned to Portugal, embarking on an extensive national tour in preparation for the release of his debut album “Beatsound Loverboy”, on the Som Livre label. The album features a fusion of rock and electro music, releasing three singles, “Beatsound Loverboy”, “Show Girl” and “You Should Never Leave Me”. The music video for “Show Girl” gained controversy for its revealing lesbian content. “Beatsound Loverboy” and “You Should Never Leave Me” appeared on the “Morangos com Açúcar” soundtrack and the album was voted the 3rd best national album of the past 15 years, chosen by the listeners of the national radio station Antena 3. The year 2008 began with a new tour, with Slimmy presenting the full album throughout the country. The album garnered much recognition within the media and earned Slimmy a nomination for “Golden Globe Newcomer of the Year” as well as a nomination in the “MTV Europe Music Awards” for “Best Portuguese Act”. Slimmy edited in digital format the “Slimmy Unplugged”, his only live album to date, with 13 songs, recorded live at Salon Castelense in June of that year.
Document 8: Houston: Houston is considered to be a politically divided city whose balance of power often sways between Republicans and Democrats. Much of the city's wealthier areas vote Republican while the city's working class and minority areas vote Democratic. According to the 2005 Houston Area Survey, 68 percent of non-Hispanic whites in Harris County are declared or favor Republicans while 89 percent of non-Hispanic blacks in the area are declared or favor Democrats. About 62 percent of Hispanics (of any race) in the area are declared or favor Democrats. The city has often been known to be the most politically diverse city in Texas, a state known for being generally conservative. As a result, the city is often a contested area in statewide elections. In 2009, Houston became the first U.S. city with a population over 1 million citizens to elect a gay mayor, by electing Annise Parker.
Document 9: Boss Life (album): Boss Life is the fourth studio album by American rapper Slim Thug. The album was released on November 19, 2013. The album features guest appearances from Big Sant, Big K.R.I.T., Paul Wall, Chamillionaire, Kirko Bangz, Z-Ro, BeatKing, Boston George, Bun B, Yo Gotti, Kevin Gates, Muggs, JustBrittany, Lil Keke and Nipsey Hussle.
Document 10: So High (Slim Thug song): So High is a song by American rapper Slim Thug, released on September 30, 2010, as the second single from his third studio album, "Tha Thug Show" (2010). The song, produced by Nard & B, features vocals from fellow American rapper B.o.B.
Document 11: Tha Thug Show: Tha Thug Show is the third studio album by Houston recording artist Slim Thug. It was released on November 30, 2010, by his Boss Hogg Outlawz label, distributed by E1 Music. The album was supported by two singles; "Gangsta" featuring Z-Ro, and "So High" featuring B.o.B.
Document 12: Thizz City: Thizz City is a compilation album by American rapper Messy Marv, released on August 10, 2010, via SMC Recordings. The album includes performances by San Quinn, Berner and Cellski, among others, and guest appearances from Keak da Sneak, Glasses Malone, Skaz One and more. "Thizz City" charted on the Top R&B/Hip-Hop Albums chart.
Document 13: The Streets Made Me: The Streets Made Me is the second studio album by American rapper Soulja Slim, released on No Limit Records. The album wasn't as successful as his previous album.It was his last release with No Limit Records. Production from the album is from Donald XL Robertson. It features guest appearances from Slay Sean & Traci among others., " Soulja Slim soon left to start his own label, Cut Throat Comitty.
Document 14: Seattle: Seattle's political culture is very liberal and progressive for the United States, with over 80% of the population voting for the Democratic Party. All precincts in Seattle voted for Democratic Party candidate Barack Obama in the 2012 presidential election. In partisan elections for the Washington State Legislature and United States Congress, nearly all elections are won by Democrats. Seattle is considered the first major American city to elect a female mayor, Bertha Knight Landes. It has also elected an openly gay mayor, Ed Murray, and a socialist councillor, Kshama Sawant. For the first time in United States history, an openly gay black woman was elected to public office when Sherry Harris was elected as a Seattle city councillor in 1991. The majority of the current city council is female, while white men comprise a minority.
Document 15: Habits (Stay High): Two music videos were filmed for the song, both directed by Motellet Film. The first version, released on 15 March 2013, featured the singer at a tea party while getting drunk with her guests. It reached half-a-million views on YouTube before it was made private one year after its release. The second version was filmed at a Swedish club over three days and depicts Lo in a night of partying with her friends. The singer performed the single at festivals such as South by Southwest and the Hangout Music Festival, and included it on the set list of her tours, the Queen of the Clouds Tour (2015) and the Lady Wood Tour (2017). The single was awarded the Song of the Year award at the Grammis of 2015 in Sweden. A remix by record production duo Hippie Sabotage, titled "Stay High", was released as the third single from Truth Serum and reached the top ten in Australia, New Zealand, the United Kingdom and other countries in Europe. The song has been covered by artists such as Vin Diesel, whose performance was a tribute to his late friend Paul Walker, and Kelly Clarkson, who performed the track on her Piece by Piece Tour (2015).
ground_truth: Annise Parker
sub_queries: So High >> performer Answer: Slim Thug
Slim Thug >> place of birth Answer: Houston
Who was in charge of Houston ? Answer: Annise Parker