Question: When Louis Met... is a series of documentary films by Louis Theroux, in this series, which Tory MP, Mostyn Neil Hamilton is a British politician, non-practising barrister, and former teacher, who was born on what date?

Context paragraphs:
David Mellor: David John Mellor {'1': ", '2': ", '3': ", '4': "} (born 12 March 1949) is a British former politician, non-practising barrister, broadcaster, journalist and businessman.  As a member of the Conservative Party, he served in the Cabinet of Prime Minister John Major as Chief Secretary to the Treasury (1990–92) and Secretary of State for National Heritage (April–September 1992), before resigning in 1992.  He was the Member of Parliament (MP) for Putney from 1979 to 1997.

Louis Theroux: Behind Bars: Louis Theroux: Behind Bars is a television documentary written and presented by Louis Theroux about one of America's most notorious prisons, San Quentin.  There, he meets and speaks to serial murderers, gang members, at-risk inmates and guards.  The film was produced and directed by Stuart Cabb, and was first aired on BBC Two on 13 January 2008.

When Louis Met...: When Louis Met... is a series of documentary films by Louis Theroux.  The series was originally aired on BBC2 from 2000 to 2002.  In the series, Theroux accompanied a different British celebrity in each programme as they went about their day-to-day business, interviewing them about their lives and experiences as he did so.  His episode about Jimmy Savile "(When Louis Met... Jimmy)" was voted one of the top 50 documentaries of all time in a survey by Britain's Channel Four.  In another episode "("When Louis Met... the Hamiltons")", the Tory MP Neil Hamilton and his wife Christine were arrested during the course of filming following allegations of indecent assault which were subsequently found to be false.  The show did not return for a third series; Theroux said that he had difficulty in finding people to appear.

Louis Theroux: Gambling in Las Vegas: Louis Theroux: Gambling in Las Vegas is a TV documentary written and presented by Louis Theroux.  He heads to Las Vegas, to reveal the world behind the myths of casino culture.  Among the people he meets are two of the casino's 'high-rollers' and an employee who looks after them as well as a retired doctor who says she has gambled away $4 million in seven years.  The programme was first broadcast on 4 February 2007 on BBC Two.

Louis Theroux's Weird Weekends: Louis Theroux's Weird Weekends is a television documentary series, in which Louis Theroux gives viewers the chance to get brief glimpses into the worlds of individuals and groups that they would not normally come into contact with or experience up close.  In most cases this means interviewing people with extreme beliefs of some kind, or just generally belonging to subcultures not known to exist by most or just frowned upon.  It was first shown in the United Kingdom on BBC2.  In 2001, Theroux was awarded the Richard Dimbleby Award as well as the Best Presenter BAFTA for his work on the series.

Neil Hamilton (politician): Mostyn Neil Hamilton (born 9 March 1949) is a British politician, non-practising barrister, and former teacher.  He has served as a UK Independence Party (UKIP) Member of the National Assembly for Wales for the Mid and West Wales constituency since 2016; he was previously Conservative MP for the Tatton constituency from 1983 to 1997.

Louis Theroux: Miami Mega Jail: Louis Theroux: Miami Mega Jail is a British television documentary film presented by and featuring Louis Theroux.  It is in two parts, with part one initially shown on 22 May 2011 and part two shown on 29 May 2011.

Twilight of the Porn Stars: Twilight of the Porn Stars is a British documentary created by Louis Theroux for the BBC, aired on 10 June 2012.  The documentary is a 60-minute film, covering amateur pornography and the rise of video uploads effect on the pornography industry.  The film is intended as a follow-up to the Louis Theroux's Weird Weekends episode, Porn.

America's Most Dangerous Pets: Louis Theroux: America's Most Dangerous Pets is a British television documentary film presented by and featuring Louis Theroux.  It was first broadcast on 30 October 2011.

Louis Theroux: Under the Knife: Louis Theroux: Under the Knife is a TV documentary written and presented by Louis Theroux about the people and doctors involved in plastic surgery operations.  Filmed mostly in the USA, in the programme, Louis himself ends up getting liposuction.

Supporting paragraphs: When Louis Met... Neil Hamilton (politician)
Answer: 9 March 1949