Question: John Haase's associate was born in what year?

full_context: Document 1: John Haase (author): "Not to be confused with the criminal John Haase"
Document 2: John Haase (criminal): John Haase (born 1948) is an English gangster, drug dealer and associate of Curtis Warren.
Document 3: Darkie Hutton: Envoy Richard 'Darkie’ Hutton (1849 – 1921) was a reformed criminal and former member of the Charles Peace gang who spent 23 years in prison before he was converted and became an evangelist and Officer in The Salvation Army.
Document 4: Curtis Warren: Curtis Francis Warren (born 31 May 1963) is an English gangster, who as Britain's most notorious drugs trafficker was formerly Interpol's Target One, and once listed on the Sunday Times Rich List.
Document 5: Billy Hill (gangster): William "Billy" Charles Hill (13 December 1911 – 1 January 1984) was an English criminal, linked to smuggling, protection rackets, and extreme violence. He was one of the foremost perpetrators of organised crime in London from the 1920s through to the 1960s. He project managed cash robberies and, in a clever scam, defrauded London's High Society of millions at the card tables of John Aspinall's Clermont Club.
Document 6: Kray twins: Twin brothers Ronald "Ronnie" Kray (24 October 193317 March 1995) and Reginald "Reggie" Kray (24 October 19331 October 2000) were English gangsters who were the foremost perpetrators of organised crime in the East End of London during the 1950s and 1960s. With their gang, the Firm, the Krays were involved in armed robberies, arson, protection rackets, assaults and the murders of Jack "the Hat" McVitie and George Cornell.
Document 7: Frank Lucas (drug dealer): Frank Lucas (born September 9, 1930) is an American former drug trafficker, who operated in Harlem during the late 1960s and early 1970s. He was particularly known for cutting out middlemen in the drug trade and buying heroin directly from his source in the Golden Triangle. Lucas boasted that he smuggled heroin using the coffins of dead American servicemen, but this claim is denied by his South East Asian associate, Leslie "Ike" Atkinson. Rather than hide the drugs in the coffins, they were hidden in the pallets underneath as depicted in the 2007 feature film "American Gangster" in which he was played by Denzel Washington, although the film fictionalized elements of Lucas' life for dramatic effect.
Document 8: Howard Marks: Dennis Howard Marks (13 August 1945 – 10 April 2016) was a Welsh drug smuggler and author who achieved notoriety as an international cannabis smuggler through high-profile court cases. At his peak he claimed to have been smuggling consignments of the drug as large as 30 tons, and was connected with groups as diverse as the CIA, the IRA, MI6, and the Mafia. He was eventually convicted by the American Drug Enforcement Administration and handed a 25-year sentence to be served at Terre Haute; he was released in April 1995 after serving seven years. Though he had up to 43 different aliases, he became known as "Mr Nice" after he bought a passport from convicted murderer Donald Nice. After his release from prison, he published a best-selling autobiography, "Mr Nice", and campaigned publicly for changes in drugs legislation.
Document 9: Walter Douglas: Walter Douglas (born 1961) is an alleged Scottish drug trafficker and organised crime figure, dubbed the Tartan Pimpernel by the press, who is reportedly one of the richest in the United Kingdom with an estimated worth of £20 million. He was allegedly wanted in at least three countries on drug trafficking and gun running charges as of 2003, and Douglas was reported to have had ties to numerous international criminal organisations in Europe and North America as the head of the Delta crime syndicate. But in fact nothing has ever been proved against Douglas. In October 2013 there were no longer any warrants out against him and he staunchly maintained his innocence to a British journalist
Document 10: Dale Cregan: Dale Christopher Cregan (born 6 June 1983) is an English convicted drug-dealer and murderer who was sentenced to a whole life order in prison for four counts of murder (including the killing of two police officers) and three separate counts of attempted murder, meaning that he will never be released from prison.
Document 11: Haas G: Haas G(born Carlos Evans, aka Fantom of the Beat) is a Staten Island-based hip hop musician. Haas G was part of the 1990s rap duo The U.M.C.'s, and as Carlos Evans, he is credited as producer of the hit "Magic Stick" (Lil' Kim featuring 50 Cent).
Document 12: Paul Grimes (criminal): Paul Grimes (born 26 May 1950) is a former gangster who, from an early age, was active in Liverpool's criminal underworld. He has 38 criminal convictions and was involved in a range of violent and illegal activities. He also set up legal businesses recycling scrap metal and disposing of waste. He was rich, successful and at the top of the gangster hierarchy when his son Jason died of a heroin overdose in 1992, at the age of 21. This tragedy led to Grimes becoming a police informer with the aim of bringing down the drug dealers who he felt had destroyed his son's life. His evidence has led to successful prosecutions against high-profile dealers such as John Haase and Curtis Warren. The information Grimes provided also led to his son Heath being jailed for five years.
Document 13: Harry Roberts (criminal): Harry Maurice Roberts (born 21 July 1936) is an English career criminal who in 1966 instigated the Shepherd's Bush murders, in which three police officers were shot dead. The killings happened after plain-clothes officers approached a van in which Roberts and two other men were sitting in Braybrook Street, near Wormwood Scrubs prison in London. Roberts feared the officers would discover firearms his gang were planning to use in a robbery. He killed two, while one of his accomplices fatally shot the third.
Document 14: Lee Murray: Lee Brahim Murray-Lamrani (born 12 November 1977 in Greenwich, London) is an English career criminal, drug dealer, convicted bank robber and former mixed martial arts fighter. He was sentenced to 10 years in jail in June 2010 for masterminding a 2006 £53 million armed raid in Kent, England. His term was then extended to 25 years on 30 November 2010.
Document 15: Michael Showers: Michael Showers (born 14 July 1945) is a convicted drug dealer from Liverpool. In 2010, he was arrested in Turkey by a joint operation by the Turkish Police and the British Serious Organised Crime Agency (SOCA), the drugs baron was reprimanded after being linked to alleged heroin smuggling. Showers has since been released. Showers is the father to 8 children
ground_truth: 1963