Question: The Strictly is a signature dance routine from the BBC show "Strictly Come Dancing", the dance was devised by "Strictly Come Dancing"'s Director of Choreography, Jason Gilkison, of which nationality?

Context paragraphs:
Dancing with the Stars (Greece season 2): Dancing with the Stars was a Greek reality show airing on ANT1 and filmed live in Athens.  The show was based on the United Kingdom BBC Television series "Strictly Come Dancing" and was part of BBC Worldwide's "Dancing with the Stars" franchise.  The theme song was "It's personal" performed by Swedish indie pop band The Radio Dept.  The second season of the show started on 20 March 2011.  Season's 1 winner Errika Prezarakou joined the judging panel, replacing Galena Velikova.  ANT1 launched a daily spin off titled "Dancing with the Stars Daily" on March 21, hosted by former contestant Eugenia Manolidou.  The show was canceled on April due to low ratings.

Come Dancing: Come Dancing was a British ballroom dancing competition show that ran on and off on the BBC from 1950 to 1998, becoming one of television's longest-running shows.  Unlike its follow up show "Strictly Come Dancing" contestants were not celebrities.

Jason Gilkison: Jason Gilkison is an Australian professional ballroom dance champion and choreographer.

Strictly Come Dancing: Strictly Come Dancing (informally known as Strictly) is a British television dance contest, featuring contestants, celebrities, and other people, from all walks of life, with professional dance partners competing in a ballroom and Latin dance competition.  Each couple is scored out of 10 by a panel of judges.  The title of the show suggests a continuation of the long-running series "Come Dancing", with an allusion to the film "Strictly Ballroom".  The format has been exported to over 40 other countries, and has also inspired a modern dance-themed spin-off "Strictly Dance Fever".  The show is currently presented by Tess Daly and Claudia Winkleman.

Strictly Come Dancing: It Takes Two: Strictly Come Dancing: It Takes Two, also known as Strictly: It Takes Two or simply It Takes Two, is a British television programme, the companion show to the popular BBC One programme "Strictly Come Dancing".  It is broadcast on weeknights during the run of the main show on BBC Two at 6:30 pm.  Claudia Winkleman originally presented the show, however she left in 2011 and now presents the main show.  Since 2011, Zoë Ball has presented the show.

Just the Two of Us (TV series): Just the Two of Us is a British television reality singing contest hosted by Vernon Kay and Tess Daly.  The first series of the BBC show saw eight celebrities team up with professional singers and sing each night in duets, with one pair being eliminated every night.  After each performance they were judged by a panel of industry experts.  The basic format of the show was first used in another BBC programme, "Strictly Come Dancing".

The Strictly: The Strictly is a signature dance routine from the BBC show "Strictly Come Dancing", which launched in the 13th series of the popular entertainment show.  The dance was devised by "Strictly Come Dancing"'s Director of Choreography, Jason Gilkison and draws inspiration from some of the show's most iconic moves, as well as celebrating some of the show's stars.

Aljaž Skorjanec: Aljaž Škorjanec (born 19 February 1990) is a Slovenian dancer and choreographer who has appeared on the BBC show Strictly Come Dancing as a professional dancer.

Strictly Dance Fever: Strictly Dance Fever is a British television programme, broadcast on BBC One on Saturday evenings.  It was an amateur dance talent competition, hosted by Graham Norton, which ran during Spring 2005 and Spring 2006.  It was, in many ways, similar to the BBC's popular "Strictly Come Dancing", a celebrity based dance contest also broadcast on Saturday evenings.  On 12 December 2006, the BBC announced that "Strictly Dance Fever" had been axed in favour of the Andrew Lloyd Webber talent search, "How Do You Solve a Problem Like Maria? ".

Jimena Fama: Jimena Fama is a composer, multi-instrumentalist and producer from Buenos Aires based in New York and London.  Her previous custom work can be found under "Electro Dub Tango".  Her song "La Bohemia" have been featured in TV Show "Dancing with the Stars" (US), "So You Think you Can Dance" (Canada), "Strictly Come Dancing" (BBC London, Germany and Denmark).  Starbucks selected her song "Mundo Bizarro" for an exclusive album by Warner Music with the 12 best pieces of Tango placing her between Piazzolla and Yo Yo Ma.  The Brand GUESS included her song "Pampas" in a Girl's Fragrance commercial in Paris.  WOW World of Wearable Art in New Zealand featured "Mundo Bizarro" for a Theatrical Extravaganza & Fashion Show with World Top Fashion Designers next to Queen and Cique du Soleil.  Her songs have been selected by labels in UK, Germany, Denmark, France, Portugal, Switzerland, New Zealand, US, Canada.  Her single "Mundo Bizarro" could be heard on BBC Radio 3.

Supporting paragraphs: The Strictly Jason Gilkison
Answer: Australian