Question: Cristine Prosperi played Mikayla in a TeenNick series that first aired in what year?

Context paragraphs:
History's Lost &amp; Found: History's Lost and Found is a television show from the History Channel that debuted as a three part series in December 1998.  It first aired as a weekly series on August 7, 1999.  Each episode is divided into different segments concerning a different "lost" item or artifact from history.  Most of the time, the segments do not relate.  Each segment runs around 7 minutes and in this time we learn the history, of several famous lost artifacts such as the flags from the Battle of Iwo Jima, and other not so famous artifacts like the first TV Dinner tray.  Each segment ends with information on where this item is located.  Some segments were reused in other episodes.  Episodes of the show were released on VHS in 2001 and the first episode has been released on DVD.  2000 was the big year for the series as most of the episodes were created and aired during that year, but a few new episodes aired in 2004 and 2005.  The final segment of each show is the "Auction Block" hosted by Karen Stone and featuring auction specialist Cameron Whiteman from the eBay auction house Butterfields where viewers can bid on a different historical item that they could own for themselves that changed from week to week.  The featured item of the week was up for auction until 11:00 PM ET the following Thursday.

Graduation Day (Buffy the Vampire Slayer): "Graduation Day" is the season finale of the WB Television Network's third season of the drama television series "Buffy the Vampire Slayer", consisting of the twenty-first and twenty-second episodes.  They were written and directed by series creator Joss Whedon.  "Part 1" first aired on May 18, 1999 and "Part 2" first aired on July 13, 1999.  The second part was to originally be aired on May 25, 1999, but was postponed due to the episode's content and the occurrence of the Columbine High School shootings one month prior.

Tutur Tinular (TV series): Tutur Tinular is an Indonesian historical-drama radio series.  Consists of 24 chapters with a total of 720 episodes, it was first aired in January 1989.  At its prime, it was aired on 515 radio stations in Indonesia with millions of listeners.  It was adapted to movies (Tutur Tinular I, II, III, IV) from 1989-1992.  It was then adapted into a TV series produced by Genta Buana Pitaloka and first aired on ANTV on October 25, 1997.

Wolfblood: Wolfblood is a British–German fantasy teen drama television series targeted at a young adult audience.  Created by Debbie Moon, it is a co-production between CBBC and ZDF/ZDFE.  The television series revolves around the life of the species known as wolfbloods.  They are creatures that have enhanced senses and look like humans but at can turn at will into wolves.  Their transformation is uncontrolled during a full moon, and they are at their weakest during "the dark of the moon", at a new moon.  The television series focuses on their daily life and the challenges that they face to hide their secret.  Each series has new characters and concepts and overall the television series has an interesting storyline.  To date, five complete series have aired.  Series 1 first aired on 10 September 2012 and concluded on 22 October 2012 and consisted of 13 episodes.  Series 2 first aired on 9 September 2013 and concluded on 21 October 2013 and again consisted of 13 episodes.  Series 3 first aired on 15 September 2014 and concluded on 27 October 2014 and also consisted of 13 episodes.  Series 4 first aired on 8 March 2016 and concluded on 13 April 2016 and this time consisted of 12 episodes.  A fifth season was announced on 6 June 2016 and began airing on 27 February 2017 and concluded on 1 May 2017 with 10 episodes.

Majisuka Gakuen: Majisuka Gakuen (マジすか学園 ) (lit.  "Majisuka Academy") is a Japanese television drama series first aired on TV Tokyo starring AKB48.  A second season Majisuka Gakuen 2 was aired the following year, the 3rd Season was aired on July 13, 2012.  In 2015, the series moved to NTV and the 4th Season was aired on January 19, 2015.  On the same year, a 5th Season was announced and for the first time will be aired exclusively on internet, by the streaming site Hulu (only in USA & Japan), because NTV will broadcast only the first two episodes (August 24), due to various scenes of violence, which does not justify full season showing on TV, because there may be many problems.  A special spin-off from the 4th and 5th season of the series titled "Majisuka Gakuen 0: Kisarazu Rantōhen" (マジすか学園0 木更津乱闘編 ) (lit.  "Majisuka Academy 0: The story of the Brawl at Kisarazu") which first to feature HKT48 as the main cast and first to have a collaboration with the rock group Kishidan.  It was aired on November 28, 2015 on NTV at 25:05 JST and run for half an hour.

Cristine Prosperi: Cristine Prosperi (born  1993 ) is a Canadian actress.  She is known for portraying Imogen Moreno on "", Tiara Turner on the Family Channel series "Really Me", and Mikayla in the TeenNick series "Open Heart".

Space Cases: Space Cases is a Canadian science fiction television series that aired on Nickelodeon for two seasons.  Created by Peter David and Bill Mumy, it premiered on March 2, 1996 and ended on January 27, 1997 with reruns until 1998.  It aired for a time on Nickelodeon's Saturday night block of shows known as SNICK, and on Nickelodeon UK, with reruns on Family and TVOntario in Canada.  An episode aired on TeenNick in the US as part of its "The '90s Are All That" block on the night of October 14, 2011 for the block's U Pick with Stick line-up, and again on December 27, 2011 for Party Like It's the '90s.  Space Cases returned once again on the night of January 1, 2016 on TeenNick during the new The Splat programming block but has not aired since; the first four episodes of Season One were aired.  The show's premise revolves around a group of misfit students and two adults who are stranded far from home aboard an alien ship.  Their attempts at journeying back see many dangerous adventures and controversies, with some occasionally more mature themes.

Open Heart (TV series): Open Heart is a 2015 American-Canadian mystery-drama television series produced by the Epitome Pictures unit of DHX Media in association with marblemedia.  It first aired on January 20, 2015, on TeenNick in the United States and previously on YTV; now currently on ABC Spark in Canada.

The Adventures of Robinson Crusoe (TV series): The Adventures of Robinson Crusoe (French: "Les Aventures de Robinson Crusoë" ) was a French children's television drama series made by Franco London Films (a.k.a. FLF Television Paris).  The show was first aired in Germany in October 1964 under the title "Robinson Crusoe" as four 90-minute episodes by co-producers ZDF television, and syndicated in the USA the same year.  It was first aired in the UK in 1965 as a 13-part serial.  This English dubbed version produced by Henry Deutschmeister also had a new musical soundtrack composed by Robert Mellin and P. Reverberi which gave the serial a more strident and appealing theme tune than the music composed by Georges Van Parys for the French/German original.  The production concentrated not only on events on the island but included Crusoe's other adventures, told in flashback.

Wednesday 3:30 PM: Wednesday 3:30 PM (Hangul: 수요일 오후3시30분 ; RR: "Suyoil Ohu Sesi Samsibbun " ) is a South Korean mini television series starring Lee Hong-bin, , Ahn Bo-hyun and .  The drama first aired on Oksusu, a mobile app, on May 31, 2017.  It first aired on Oksusu, then aired on SBS Plus every Wednesday at 15:30 (KST) starting from June 7, 2017.

Supporting paragraphs: Cristine Prosperi Open Heart (TV series)
Answer: 2015