Question: Hillary Rodham Clinton served as a United States Senator from New York from 2001, to 2009, she won which United States Senate election in New York was held November 7, 2006?
Context: Hillary Rodham Clinton served as a United States Senator from New York from January 3, 2001 to January 21, 2009.  She won the United States Senate election in New York, 2000 and the United States Senate election in New York, 2006.  Clinton resigned from the Senate on January 21, 2009 to become United States Secretary of State for the Obama Administration. The 2016 presidential campaign of Hillary Rodham Clinton was announced in a YouTube video, on April 12, 2015.  Hillary Clinton was the 67th United States Secretary of State and served during the first term of the Obama administration from 2009 to 2013.  She was previously the United States Senator from New York from 2001 to 2009, and is the wife of former President Bill Clinton.  This campaign marked her second bid for the presidency after losing in her first attempt to Barack Obama in the 2008 Democratic primary. A Woman in Charge: The Life of Hillary Rodham Clinton is a biography of United States Senator, and former First Lady of the United States, Hillary Rodham Clinton that was written by Carl Bernstein and published on June 5, 2007, by Alfred A. Knopf. Hugh Ellsworth Rodham (April 2, 1911 – April 7, 1993) was an American businessman, who was the father of former First Lady of the United States, United States Senator from New York, United States Secretary of State, and 2016 Democratic presidential nominee Hillary Rodham Clinton. Giving: How Each of Us Can Change the World is a 2007 book by former United States President Bill Clinton.  It was published by Knopf in September 2007.  With an initial print run of 750,000 copies, it debuted at the top of the "New York Times" Best Seller list in its first week.  It was announced that an unspecified portion of proceeds would go to causes mentioned in the book.  Clinton ultimately donated $1 million of the proceeds to charity.  At the time the book was released, his wife the then junior United States Senator from New York Hillary Rodham Clinton, was seeking the Democratic nomination for President. The 2008 presidential campaign of Hillary Rodham Clinton, then junior United States Senator from New York, was announced on her website on January 20, 2007.  Hillary Clinton was previously the First Lady of the United States and First Lady of Arkansas prior to her election as U.S. Senator from New York.  She is also the wife of former President Bill Clinton.  Clinton was the source of much media speculation since having expressed interest in being a candidate in the 2008 presidential election since at least October 2002. Her Way: The Hopes and Ambitions of Hillary Rodham Clinton is an investigative biography about United States Senator, and former First Lady of the United States, Hillary Rodham Clinton that was written by Jeff Gerth and Don Van Natta, Jr. and published on June 8, 2007, by Little, Brown and Company. The United States Senate election in New York in 2000 was held on November 7, 2000.  Hillary Rodham Clinton, then First Lady of the United States and the first First Lady to run for political office, defeated Congressman Rick Lazio.  The general election coincided with the U.S. presidential election. The 2006 United States Senate election in New York was held November 7, 2006.  Incumbent Democratic U.S. Senator Hillary Rodham Clinton won, by a more than two-to-one margin, a second term representing New York in the United States Senate.  Clinton was challenged by Republican John Spencer, a former Mayor of Yonkers, New York.  Spencer won his party nomination by defeating former national security staffer K. T. McFarland in a primary. The United States Senate election in Delaware, 1972 was held November 7, 1972.  Incumbent Republican United States Senator J. Caleb Boggs ran for a third term in the United States Senate.  Boggs faced off against Joe Biden, a New Castle County Councilman.  Though Senator Boggs was expected to easily win a third term over the then-unknown Biden, it ended up being the closest Senate election in 1972, and Biden narrowly beat out Boggs by a little over three thousand votes, winning what would be his first of seven terms.
Answer: United States Senate election in New York, 2006