Question: In what year was the dancer who replaced Jared Murillo in series 8 of Strictly Come Dancing born?

Context paragraphs:
Strictly Come Dancing (series 9): Strictly Come Dancing returned for its ninth series on 10 September 2011 with a launch show, with the live shows starting on 30 September and 1 October 2011.  The show was broadcast from Wembley Arena on 19 November with all proceeds going to the BBC charity, Children in Need.  The final took place at the Blackpool Tower Ballroom and was the first episode in 3D, and was shown on BBC HD and 18 cinemas around the country.  As in series 8 there are 14 couples with one new male professional, Pasha Kovalev, replacing Jared Murillo.

Pasha Kovalev: Pavel "Pasha" Kovalev (Russian: Па́вел "Па́ша" Ковалёв ; born 19 January 1980) is a Russian professional latin and ballroom dancer.

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.

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.

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.

Oksana Platero: Oksana (Dmytrenko) Platero () is a Ukrainian ballroom and Latin dancer.  She spent five seasons as a member of the Troupe on Dancing with the Stars in the United States.  She joined the United Kingdom's "Strictly Come Dancing" as a professional dancer in series 14.

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.

Dianne Buswell: Dianne Buswell (born 1989) is an Australian ballroom dancer.  She has appeared on "So You Think You Can Dance Australia" and was a professional dancer on the Australian version of "Dancing with the Stars" in 2015.  Buswell became a professional dancer on "Strictly Come Dancing" beginning in 2017.

Brendan Cole: Brendan Cole (born 23 April 1976) is a New Zealand ballroom dancer, specialising in Latin American dancing.  He is most famous for appearing as a professional dancer on the BBC One show, "Strictly Come Dancing".  From 2005 to 2009, he was a judge on the New Zealand version of the show, "Dancing with the Stars".

Anton du Beke: Anthony Paul Beke (born 20 July 1966), known professionally as Anton du Beke, is a British ballroom dancer and television presenter, best known as a professional dancer on the BBC One celebrity dancing show "Strictly Come Dancing" since the show began in 2004.  In 2009, he presented the UK version of "Hole in the Wall", for the BBC, replacing Dale Winton after being a team captain in 2008.

Supporting paragraphs: Strictly Come Dancing (series 9) Pasha Kovalev
Answer: 1980