Question: What was the premiere date for the series that Keith Crofford has the role of executive in charge of production?

Context articles: Castaway (TV series)
Keith Crofford
Williams Street
Divided (U.S. game show)
The Venture Bros.
Newlyweds: The First Year
Ex on the Beach Poland
Vacation with Derek
Loiter Squad
Hubworld

Castaway is an Australian children's television series that premiered in Australia on the Seven Network on 12 February 2011.
 The series is a sequel to the 2008 series "Trapped".
 It was delayed from its initial premiere date in 2010 and as a result first aired on Swedish television, premiering on 1 November 2010 and ending on 6 December 2010.
Keith Crofford (born April 14, 1956 in Tuscaloosa, Alabama) is an executive vice president of Adult Swim, the adult-oriented division of Cartoon Network.
 He is executive producer for several Williams Street in-house productions such as "Space Ghost Coast to Coast", "Aqua Teen Hunger Force", "The Brak Show" and "Squidbillies".
 He also serves as the executive producer of "for Williams Street" out-of-house productions such as "Sealab 2021", "Robot Chicken", "Tom Goes to the Mayor", "The Oblongs", "Minoriteam" and "Moral Orel".
 Crofford is also the executive in charge of production for Cartoon Network for "The Venture Bros."
Williams Street Productions, LLC, (commonly known as Williams Street, and formerly known as Ghost Planet Industries, named after Space Ghost's home planet), is an animation studio that is owned by Cartoon Network and Turner Broadcasting System, which are both subsidiaries of Time Warner.
 The studio is the in-house production arm of Adult Swim, as well as the network's main headquarters.
 Keith Crofford and Mike Lazzo oversee operations for the studio building.
Divided is an American television game show broadcast by Game Show Network (GSN) based on the British series of the same name.
 Each episode consists of four contestants playing as one team who must agree on answers to questions they are given.
 The longer it takes the team to come to an agreement, the less money the team earns for each question.
 The series, hosted by Mike Richards, premiered January 19, 2017, with some critics believing that the show's name and timing were appropriate given the tumultuous preceding presidential election and its premiere date coming the day before the inauguration.
The Venture Bros. is an American animated television series that was created by Christopher McCulloch (also known as "Jackson Publick") and premiered on Cartoon Network's late night programming block Adult Swim with a pilot episode on February 16, 2003 and its first season beginning on August 7, 2004.
 It is considered to be an action/adventure series with comedy-drama elements.
 The show has been renewed for a seventh and eighth season to consist of ten episodes each.
Newlyweds: The First Year is an American reality television series that premiered on May 6, 2013, on Bravo.
 The series chronicles the lives of four newly married couples from across the country.
 It follows the duos from their actual wedding day until their one-year anniversary, highlighting everything that occurs in between.
 None of the couples ever meet but viewers see the commonalities between their married lives.
 On October 7, 2013, the series was renewed for a second season.
 In April 2014, Bravo announced the third season renewal with both seasons airing in late 2014 and 2015.
 However, Bravo later pushed the premiere date and the second season premiered on March 10, 2015.
 The number of episodes was increased from eight to ten.
Ex on the Beach Poland is a Polish reality television series that is broadcast on MTV.
 The series' premiere date was announced on 17 October 2016 and the show premiered on 7 November 2016.
 It features eight single men and women enjoying a summer holiday in paradise whilst looking for love.
 However, they were joined by their exes to shake things up.
 Each ex was there either for painful revenge or to rekindle their love.
 This is another Polish adaptation of a foreign series by MTV Poland after "Warsaw Shore".
Vacation with Derek is a 2010 Canadian television movie based on the TV series "Life with Derek".
 The TV movie follows the McDonald-Venturi family as the children are forced to spend part of their summer vacation with their grandmother at her lodge.
 It was announced on Family Channel and French-Canadian channel VRAK.TV in March 2010 that the movie would premiere on June 25, 2010 in Canada, while December 12, 2010 was listed as the premiere date in the trailer for the United States, but the move never actually aired in the U.S. when it was supposed to; the movie finally premiered in the United States on Starz Kids & Family on March 6, 2011.
 A commercial on Nickelodeon Australia stated that it would premiere on June 19, 2010.
 A commercial on TG4 stated the Irish premiere would be on the channel Thursday October 28, 2010 at 5:10 p.m., part of the channel's Mid-Term Halloween movie week.
Loiter Squad was an American sketch comedy television series starring Tyler, The Creator, Jasper Dolphin, Taco Bennett, Earl Sweatshirt, and Lionel Boyce from the Los Angeles hip hop group Odd Future.
 The show regularly featured other members of the group as well.
 Jeff Tremaine, Shanna Zablow, Dimitry Elyashkevich, Lance Bangs, Nick Weidenfeld and Keith Crofford are the show's executive producers.
Hubworld is an defunct American children's news magazine television series on The Hub.
 It was produced by Natural 9 Entertainment with an association with Hasbro Studios.
 The program premiered on November 5, 2010 and was hosted by actor/magician Justin "Kredible" Willman.
 The program's premiere date was delayed from The Hub's launch date on October 10, 2010, to November due to unknown factors.