Question: What is the birthdate of this Dutch former professional footballer and current manager, who is the younger brother of Carlos Hasselbaink?

full_context: Document 1: Carlos Valderrama: Carlos Alberto Valderrama Palacio (] ; born 2 September 1961 in Santa Marta, Colombia), also known as "El Pibe" ("The Kid"), is a Colombian former footballer who played as a midfielder. A creative playmaker, known for his precise passing, technical skills, and elegance on the ball, he is regarded as one of the best Colombian and South American footballers of all time, and by some as Colombia's greatest player ever; his distinctive hairstyle, as well as talent and skilful playing style made him one of South America's elite and most recognisable footballers in the late 1980s and early 1990s. He won the South American Footballer of the Year award in 1987 and 1993, and in 1999, he was also named one of the top 100 players of the 20th century by World Soccer. In 2004, he was included in the FIFA 100, a list of the 125 "greatest living footballers" chosen by Pelé to celebrate the 100th anniversary of FIFA.
Document 2: Jan Vennegoor of Hesselink: Johannes "Jan" Vennegoor of Hesselink (] ; born 7 November 1978) is a Dutch former footballer who last played for PSV Eindhoven. He formerly played for the Netherlands national team as a striker. He played for clubs such as the Dutch Eredivisie's FC Twente and PSV Eindhoven, the Scottish Premier League's Celtic, Hull City of the English Premier League and Rapid Vienna of Austria's Bundesliga.
Document 3: Mark Noble: Mark James Noble (born 8 May 1987) is an English footballer who plays as a central midfielder and is captain of West Ham United. He has played almost all his youth and first team football for West Ham apart from two short loan spells, at Hull City and Ipswich Town. He has played for England at U16, U17, U18, U19 and U21 levels. He captained the U21 side, scoring three goals in 20 appearances. Noble is the longest serving player in West Ham's current squad, having been in the first team since 2004. He is West Ham's first-choice taker for penalty kicks and has won the club's Hammer of the Year trophy twice.
Document 4: Jimmy Hagan: James Hagan (21 January 1918 – 26 February 1998), known as Jimmy Hagan, was an English football player and manager born in Washington, County Durham, England. He played between 1938 and 1958 for Sheffield United and once for England. As manager he had his greatest successes with S.L. Benfica in the early 1970s.
Document 5: Carlos Bacca: Carlos Arturo Bacca Ahumada (] ; born 8 September 1986) is a Colombian professional footballer who plays as a striker for Spanish club Villarreal on loan from Milan and the Colombia national team.
Document 6: Jermain Defoe: Jermain Colin Defoe (born 7 October 1982) is an English professional footballer who plays as a striker for Premier League club Bournemouth and the England national team.
Document 7: Klaas-Jan Huntelaar: Dirk Jan Klaas "Klaas-Jan" Huntelaar (] ; born 12 August 1983), nicknamed "The Hunter", is a Dutch professional footballer who plays as a striker for Ajax and the Netherlands national team.
Document 8: Edwin van der Sar: Edwin van der Sar OON (] ) (born 29 October 1970) is a Dutch former professional footballer who played as a goalkeeper. During his career he played for Ajax, Juventus, Fulham and Manchester United. He is the second most capped player in the Netherlands national team's history. He currently works as the chief executive officer at Ajax. He came out of retirement to play for Dutch amateur team VV Noordwijk.
Document 9: Jim Cassell: Jim Cassell is a former Youth Academy Director at Manchester City. He has been responsible for the development of players such as Shaun Wright-Phillips, Joey Barton, Stephen Ireland, Nedum Onuoha, Daniel Sturridge, Michael Johnson and Micah Richards and many others.
Document 10: Harry Redknapp: Henry James "Harry" Redknapp (born 2 March 1947) is an English football manager. Redknapp is also an advisor to Central Coast Mariners and a director at Southern Football League club Wimborne Town.
Document 11: Glenn Hoddle: Glenn Hoddle (born 27 October 1957) is an English former footballer and manager and current television pundit for ITV Sport and BT Sport who played as a midfielder for Tottenham Hotspur, AS Monaco, Chelsea and Swindon Town and at international level for England. He was most recently first team coach at Queens Park Rangers having been appointed, on a part-time basis, to assist Harry Redknapp in the summer of 2014. However, following Redknapp's resignation in February 2015, Hoddle also left the club.
Document 12: Carlos Hasselbaink: Carlos Hasselbaink (born December 13, 1968 in Paramaribo, Suriname) is a former Dutch football (soccer) player. He played as a striker for several Dutch clubs, including AZ Alkmaar, Telstar, VVV-Venlo, FC Utrecht and HFC Haarlem, before retiring in 2005. He is the older brother of former Chelsea and Middlesbrough striker Jimmy Floyd Hasselbaink.
Document 13: Jimmy Floyd Hasselbaink: Jerrel "Jimmy" Floyd Hasselbaink (born 27 March 1972) is a Dutch former professional footballer and current manager of EFL League One club Northampton Town.
Document 14: Urby Emanuelson: Urby Vitorrio Diego Emanuelson (born 16 June 1986) is a Dutch professional footballer of Surinamese descent who plays for Eredivisie side FC Utrecht and the Netherlands national team. As a product of the Ajax Youth Academy, he spent most of his career at Ajax playing as a left wing-back, before being played more as a left midfielder or left winger by manager Martin Jol. After his move to Milan, his then-manager Massimiliano Allegri played Emanuelson also as an attacking midfielder, midfielder and right winger.
Document 15: Martin Jol: Maarten Cornelis "Martin" Jol (born 16 January 1956) is a Dutch football manager and former midfielder.
ground_truth: 27 March 1972