paragraph_text: The seventh and final season of the American television drama series Scandal was ordered on February 10, 2017 by ABC. It was later announced that the seventh season will be the final season for Scandal. The season began airing on October 5, 2017, and will consist of 18 episodes, adding the total episode count of the show to 124 episodes. Cast member George Newbern was upgraded to a series regular after being a recurring cast member for the past six seasons. The season will be produced by ABC Studios, in association with ShondaLand Production Company; the showrunner being Shonda Rhimes.

paragraph_text: Regular Show: The Movie is a 2015 American animated science - fiction buddy comedy film based on the Cartoon Network original series, Regular Show. It is produced by Cartoon Network Studios and had its television premiere on November 25, 2015 on Cartoon Network.

paragraph_text: Tyler Perry's House of Payne is an American sitcom television series created and produced by playwright, director, and producer Tyler Perry. The show revolves around a multi-generational family living under one roof in Atlanta led by patriarch Curtis Payne and his wife Ella. The show premiered in syndication on June 21, 2006, and new episodes of a retooled version were broadcast exclusively on TBS from June 6, 2007, until August 10, 2012. While primarily a comedy sitcom, "House of Payne" was known for featuring dark themes and subject matter, such as substance abuse and addiction. It also had elements of slapstick. The storyline of the show is serialized, with many references to past episodes, creating a continuing story arc. With a total of 254 episodes, "House of Payne" aired more episodes than any other television series with a predominantly African American cast, surpassing "The Jeffersons" with 253 episodes, "Family Matters" with 215 episodes and "The Cosby Show" with 202 episodes. In 2017, the Oprah Winfrey Network ordered a spin-off series titled "The Paynes," with 38 episodes and the original cast returning to reprise their roles. The series premiered on January 16, 2018. Also it will continue throughout 2019.

paragraph_text: The Bill Jefferson Show is a television program featuring traditional country music and airing on WPXR-TV, the ION network affiliate in Roanoke, Virginia. The program is filmed in Rocky Mount, Virginia, the beginning of the "crooked road" which is an area known for its contribution to traditional American music. The show airs in 39 regions encompassing central and southwest Virginia as well as parts of West Virginia and North Carolina. Notable is the fact that it is reminiscent of the early days of country and western music with cast members dressed in country/western attire and the use of instrumentation such as steel guitar, banjo and fiddle.

paragraph_text: "Achy Jakey Heart" is a two-part episode of the television series "Hannah Montana". Both parts aired on June 24, 2007. The title "Achy Jakey Heart" is inspired by cast member Billy Ray Cyrus's song "Achy Breaky Heart".

paragraph_text: The show pushed Fox to become the number one U.S. TV network amongst adults 18–49, the key demographic coveted by advertisers, for an unprecedented eight consecutive years by 2012. Its success also helped lift the ratings of other shows that were scheduled around it such as House and Bones, and Idol, for years, had become Fox's strongest platform primetime television program for promoting eventual hit shows of the 2010s (of the same network) such as Glee and New Girl. The show, its creator Simon Fuller claimed, "saved Fox".

paragraph_text: "Known Unknowns" is the seventh episode of the sixth season of "House" and 117th overall. It aired on November 9, 2009. The team tries to diagnose a teenage girl while House is away at a medical conference with Wilson and Cuddy. At the conference House finds something out about Cuddy.

paragraph_text: Mob Wives Chicago was an American reality television series on VH1 that premiered on June 10, 2012, and is a spin-off of VH1's New York-based "Mob Wives", with a new cast based in Chicago, Illinois. The introduction for the show was filmed on March 7, 2012, behind Chicago's Cassidy Tire on Canal Street. The first promo for the show aired on April 29, 2012, during an episode of the original series. A preview special of the series aired on May 27, 2012, after the second season "Mob Wives" reunion special.

paragraph_text: Father Ted is a sitcom that was produced by British independent production company Hat Trick Productions for Channel 4. Written jointly by Irish writers Arthur Mathews and Graham Linehan and starring a predominantly Irish cast, it originally aired over three series from 21 April 1995 until 1 May 1998, including a Christmas special, for a total of 25 episodes. The show also aired on RTÉ Two in Ireland, and in Australia on Nine Network (series 1) and ABC Television (series 2 and 3).

paragraph_text: Picker Sisters is an American reality television show airing on the Lifetime network. The series premiered on August 2, 2011.

paragraph_text: The Don Lane Show was an Australian talk show television series aired on Nine Network in 1975 until 10 November 1983. Don Lane co-hosted the show with Bert Newton.

paragraph_text: "New York, I Love You XOXO" is the series finale of "Gossip Girl". The episode serves as the tenth episode of the sixth season and the show's 121st episode overall. Written by Stephanie Savage, and directed by Mark Piznarski, the series finale originally aired on The CW Television Network (The CW) in the United States on December 17, 2012.

paragraph_text: NASCAR Trackside was a NASCAR race themed show hosted by Krista Voda on Speed Channel. The show also featured former NASCAR driver Kyle Petty and SPEED personalities Rutledge Wood and Kaitlyn Vincie. Elliott Sadler and former NASCAR crew chief Jeff Hammond occasionally occupied the seat in Petty's absence. During the Michigan broadcast on August 13, 2010 Steve Byrnes announced he was leaving the show to be the host for "NASCAR Race Hub" also broadcast on Speed. In 2011, he hosted the show during the NASCAR on FOX Sprint Cup coverage.

paragraph_text: Chicagoland Mystery Players was a live television series first shown on local station WGN-TV in Chicago starting in 1949, then picked up by the DuMont Television Network and first aired on the network September 11, 1949. The 30-minute show aired on Sundays at 8pm ET.

paragraph_text: Nine Thirty Curtain was a dramatic anthology television series which aired on the DuMont Television Network from October 16, 1953, to January 1, 1954. The 30-minute show aired on Fridays at 9:30 pm ET.

paragraph_text: The Upside Down Show is an Australian children's television show originally aired on Noggin, Nick Jr. Australia, ABC (episode 3), Seven Network (episodes 4, 6–9), Nine Network (episodes 5, 10–11, and 13), and Network Ten (episodes 1–2 and 12). The series was the recipient of a 2007 Logie Award, and also won the Creative Craft Daytime Emmy Award for Main Title Design, and a Parents' Choice Award Silver Honor for Television.

paragraph_text: The Wild Wild West is an American science fiction western television series that ran on the CBS television network for four seasons from September 17, 1965 to April 11, 1969. Two television films were made with the original cast in 1979 and 1980 and the series was adapted for a theatrical film in 1999.

paragraph_text: The fourteenth series of Geordie Shore, a British television programme based in Newcastle upon Tyne, was confirmed on 31 October 2016 when cast member Scotty T announced that he would be taking a break from the series to focus on other commitments. The series was filmed in November 2016, and began airing on 28 March 2017. Ahead of the series, it was also confirmed that original cast member Holly Hagan had quit the show, following her exit in the previous series. On 28 February 2017, it was announced that eight new cast members had joined for this series. Zahida Allen, Chelsea Barber, Sam Bentham, Sarah Goodhart, Abbie Holborn, Elettra Lamborghini, Billy Phillips and Eve Shannon all appeared throughout the series hoping to become permanent members of the cast, and in the series finale, Holborn was chosen. Goodhart and Allen both previously appeared on Ex on the Beach, with the former appearing on the third series of the show as the ex-girlfriend of current Geordie Shore cast member Marty McKenna (before he joined the cast). Lamborghini has also appeared on Super Shore and participated in the fifth season of Gran Hermano VIP, the Spanish version of Celebrity Big Brother. It was also confirmed that Scott would return later in the series.

paragraph_text: The Debbie Reynolds Show is an American sitcom which aired on the NBC television network during the 1969–70 television season. The series was produced by Filmways.

paragraph_text: Junkin' with Val and Dave was a television show which aired on the Turner South cable network. The program was Turner South's highest rated original production.

Question: Who hosted the show NASCAR on the network that aired the show that had an episode called Known Unknowns?
Answer: Krista Voda