Question: In November 2006, Ivan Foster challenged a politician that was born in what year ?

Context paragraphs:
Bob Foster (boxer): Robert Lloyd "Bob" Foster (December 15, 1938 – November 21, 2015) was an American professional boxer who fought as a light heavyweight and heavyweight.  Known as "The Deputy Sheriff", Foster was one of the greatest light heavyweight champions in boxing history.  He won the world light heavyweight title from Dick Tiger in 1968 via fourth-round knockout, and went on to defend his crown fourteen times in total from 1968 to 1974.  Foster challenged heavyweight kings Joe Frazier and Muhammad Ali during his career, but was knocked out by both fighters (the fight with Ali was not for a world heavyweight title, but for the regional NABF version).

Marianne Thieme: Marianne Louise Thieme (] , born 6 March 1972 in Ede) is a Dutch politician of the Party for the Animals (Partij voor de Dieren).  She has been Parliamentary leader in the House of Representatives since 23 November 2006 and an MP since 30 November 2006.

Aigars Štokenbergs: Aigars Štokenbergs (born 29 August 1963 in Riga, Latvian SSR) is a Latvian politician, member of the Society for Other Politics party and the incumbent Minister of Justice of Latvia since 3 November 2010.  Štokenbergs has also been Minister of Economics of Latvia from 8 April to 7 November 2006, and Minister of Regional Development and Local Governments of Latvia from 7 November 2006 to 19 October 2007.

Ivan Foster: Ivan Foster (born 1943) is a retired senior minister in the Free Presbyterian Church of Ulster and a former Democratic Unionist Party politician.  He is a lifelong friend and associate of the Democratic Unionist politician and Free Presbyterian Church leader Ian Paisley.  But in November 2006, he became the most prominent Free Presbyterian to openly challenge Ian Paisley's decision to enter into a power-sharing government with Sinn Féin and went on to denounce Ian Paisley from the pulpit of his church in January 2007.

Ian Paisley: Ian Richard Kyle Paisley, Baron Bannside, PC (6 April 1926 – 12 September 2014) was a loyalist politician and Protestant religious leader from Northern Ireland.

Gheorghe Flutur: Gheorge Flutur (born 8 July 1960 in Botoșana, Suceava County) is a Romanian politician, member of the Liberal Democratic Party.  He was previously a member of the National Liberal Party, which he resigned from in November 2006.  Between December 2004 and November 2006, Flutur was the Minister of Agriculture in the Tăriceanu government (as a Liberal Party member).  In December 2006, Flutur joined the new Liberal Democratic Party as vice-president in December 2006.

Nadarajah Raviraj: Nadarajah Raviraj (Tamil: நடராஜா ரவிராஜ் , "naṭarājā ravirāj " , ] ; 25 June 1962 – 10 November 2006) was a Sri Lankan Tamil lawyer and politician.  He was Mayor of Jaffna in 2001 and a Member of Parliament for Jaffna District from 2001 to 2006.  A member of the Tamil National Alliance, he was shot dead on 10 November 2006 in Colombo.

Frans Weisglas: Frans Willy Weisglas (born 8 August 1946) is a retired Dutch politician of the People's Party for Freedom and Democracy (VVD).  He served as Speaker of the House of Representatives from 16 May 2002 until 30 November 2006 and a Member of the House of Representatives from 16 September 1982 until 30 November 2006.

Professional Regulatory Board of Architecture: The 2006 - 2012 Professional Regulatory Board of Architecture (PRBoA), which started with its first member on 3 November 2006, was fully reconstituted as of 30 March 2007 in full compliance with "Republic Act" No. 9266 ("The Architecture Act" of 2004).  It served over the period 16 November 2006 through 23 November 2012 i.e. one (1) year and seven (7) calendar days (which ended with the appointment and swearing in of the new PRBoA Chairman, who heads the 2nd reconstituted PRBoA).

Thea Andrews: Thea Andrews (born October 4, 1973) is a Canadian journalist and TV personality in both sports and entertainment news, as well as hosting reality competition and morning shows.  From October 2003 to November 2006 she served as co-host on several ESPN shows such as "Cold Pizza" (2003–2005), "Breakfast at Churchill Downs" (2004–2006), "Breakfast at Pimlico" (2004–2006), "The ESPY Red Carpet Show" (2005–2006), "ESPN Hollywood" (2005–2006) and "Sports and Hollywood" (2006).  Andrews reported on horse racing, college basketball and football for the network.  She used to host a Saturday night counter programming block against "Hockey Night in Canada" called "Guys TV" on TSN, and a Canadian cable show titled "Cooking For Love".  She was a correspondent and host on "Entertainment Tonight" from November 2006-October 2009.  Thea Andrews hosted the first season of "Top Chef Canada" and Nigel Lythgoe's country music singing competition, "CMT's Next Superstar".  From January 7, 2013 until July 2015, she co-hosted "The Insider".

Supporting paragraphs: Ivan Foster Ian Paisley
Answer: 1926