Question: In which county did the Rob VanAlkemade born?

Context paragraphs:
Andrew Strong: Andrew Strong (born 14 November 1973) is an Irish singer and the son of Irish musician and singing coach Robert (Rob) Strong.  He grew up in Omagh, County Tyrone (where his father lived while performing with showbands), and Naas, County Kildare.  He starred as Deco Cuffe in the 1991 cult film "The Commitments" based on the book by Roddy Doyle, having been cast at only 16 years of age with a voice sounding much older.  In 1991 he was nominated for a Grammy Award as a member of The Commitments.

Teaneck, New Jersey: Teaneck is a township in Bergen County, New Jersey, United States, and a suburb in the New York metropolitan area.  As of the 2010 United States Census, the township's population was 39,776, reflecting an increase of 516 (+1.3%) from the 39,260 counted in the 2000 Census, which had in turn increased by 1,435 (+3.8%) from the 37,825 counted in the 1990 Census.  As of 2010 it was the second-most populous among the 70 municipalities in Bergen County, behind Hackensack, which had a population of 43,010.

What Would Jesus Buy?: What Would Jesus Buy?  is a 2007 documentary film produced by Morgan Spurlock and directed by Rob VanAlkemade.  The title is a take-off on the phrase "What would Jesus do? ".  The film debuted on the festival circuit on March 11, 2007, at the South By Southwest (SXSW) conference in Austin, Texas.  It went into general U.S. release on November 16, 2007.

Rob Andrew: Christopher Robert "Rob" Andrew MBE (born 18 February 1963 in Richmond, Yorkshire), nicknamed "Squeaky", is a former English rugby union footballer and was, until April 2016, Professional Rugby Director at the RFU.  He was formerly the Director of Rugby of Newcastle Falcons and has been Chief Executive of Sussex County Cricket Club since January 2017.  As a player, Andrew was assured in his kicking and defensive skills off both feet.  Andrew also had a brief career in first-class cricket whilst at University and played for Yorkshire County Cricket Club's Second XI.

Rob Orr (politician): Robin ("Rob") Duke Orr (born December 20, 1955), is a real estate businessman from Burleson, Texas, who is a Republican former member of the Texas House of Representatives for District 58, based in his native Johnson County and including adjacent Bosque County.  The district is located south of Fort Worth.  He was first elected to his seat in 2004 but did not seek a sixth two-year term in the 2014 primary election.

Rob VanAlkemade: Rob VanAlkemade (born 1970, Teaneck, New Jersey) is an American documentary filmmaker.

Rob Walker (New York politician): Richard Robinson "Rob" Walker (born 1974/1975) is the Chief Deputy County Executive of Nassau County, New York since January 2010.  He was previously a Republican member of the New York State Assembly representing the 15th Assembly District, which includes parts of central Nassau County including Hicksville, Westbury and Syosset.

Reagan Dunn: Reagan Dunn (born 1971) is a member of the King County Council, representing the ninth district of King County, Washington.  He was appointed to the council in 2005, after Councilmember Rob McKenna was elected State Attorney General.  Dunn was elected to his first full term in November 2005.  He was re-elected in November 2009 with 77 percent of the vote.

Beckley, West Virginia: Beckley is a city in and the county seat of Raleigh County, West Virginia, United States.  It was founded on April 4, 1838.  Beckley was named in honor of John James Beckley, who was the first Clerk of the House of Representatives and the first Librarian of Congress.  It was founded by his son Alfred Beckley (US Army general and Confederate militia commander, born in Washington, D.C.).  The current mayor is Rob Rappold

Rob Bryan: Robert ("Rob") P. Bryan III (born June 4, 1971) is an American politician and attorney from North Carolina.  A Republican, he served as a member of the North Carolina House of Representatives from Mecklenburg County from 2013, when he defeated long-time Democratic incumbent Martha Alexander, until 2016, when he was defeated by Democratic candidate Mary Belk.  As Representative, Rob was a vice-chairman of the House Appropriations Committee and Chairman of the Education Appropriations Subcommittee.  He also chaired one of the House Judiciary Committees.

Supporting paragraphs: Rob VanAlkemade Teaneck, New Jersey
Answer: Bergen County