Instructions: In this task, you are given a set of context paragraphs, some supporting facts and an answer of a question. Your task is to generate question for given answer based on set of context paragraphs, supporting facts and an answer.
Input: Context_1 : The 1989 U.S. Open was the 89th U.S. Open, held June 1518 at the East Course of Oak Hill Country Club near Rochester, New York. Curtis Strange won his second consecutive U.S. Open, one stroke ahead of runners-up Chip Beck, Mark McCumber, and Ian Woosnam. Through 2016, Strange is the only successful defender of a U.S. Open title since Ben Hogan in 1951. Strange became the sixth player to defend the U.S. Open title, and the first since 1951. This was the last of his 17 wins on the PGA Tour. Context_2 : Bethpage State Park is a 1477 acre New York state park on the border of Nassau County and Suffolk County on Long Island. The park contains tennis courts, picnic and recreational areas and a polo field, but is best known for its five golf courses, including the Bethpage Black Course, which hosted the 2002 and 2009 U.S. Open Golf Championships. Context_3 : Maria Yuryevna Kirilenko-Stepanova (Russian: ; ] ; born 25 January 1987) is a Russian tennis player. Kirilenko won the 2002 U.S. Open Girls' Singles and won her first WTA Tour title in 2005, defeating Anna-Lena Gronefeld in the China Open. She has reached three Grand Slam singles quarterfinals, at the 2010 Australian Open the 2012 Wimbledon Championships and the 2013 French Open. In doubles, she has reached two Grand Slam doubles finals, at the 2011 Australian Open and the 2012 French Open, won the 2012 WTA Tour Championships and was a bronze medalist at the 2012 London Olympics. In June 2013, Kirilenko reached her career high ranking of World No. 10. Context_4 : The 1930 U.S. Open was the 34th U.S. Open, held July 1012 at Interlachen Country Club in Edina, Minnesota, a suburb southwest of Minneapolis. Bobby Jones won his second consecutive and record-tying fourth U.S. Open title. Having already won the British Amateur and the British Open in June, Jones secured his third consecutive major title of the single-season at the U.S. Open. He completed the grand slam with a victory in late September at Merion in the fourth and final leg, the U.S. Amateur. Context_5 : The 1994 U.S. Open was the 94th U.S. Open, held June 1620 at Oakmont Country Club in Oakmont, Pennsylvania, a suburb northeast of Pittsburgh. Ernie Els, age 24, won the first of his four major titles on the second sudden-death hole to defeat Loren Roberts, after Colin Montgomerie was eliminated in an 18-hole playoff. (Both Roberts and Montgomerie were winless in major championships, but each won several senior majors while on the Champions Tour.) It was the seventh U.S. Open and tenth major held at Oakmont, and was Arnold Palmer's final U.S. Open as a participant. Context_6 : The 1919 U.S. Open was the 23rd U.S. Open, held June 912 at Brae Burn Country Club in West Newton, Massachusetts, a suburb west of Boston. In the first U.S. Open since 1916, Walter Hagen defeated Mike Brady by one stroke in an 18-hole playoff to win his second and final U.S. Open. It was the second of Hagen's eleven major titles. The championship was not held in 1917 and 1918 due to the First World War. Context_7 : The 1941 U.S. Open was the 45th U.S. Open, held June 57 at Colonial Country Club in Fort Worth, Texas. Craig Wood, who had lost in a playoff at the U.S. Open two years earlier, finally broke through and claimed his first U.S. Open title, three strokes ahead of runner-up Denny Shute in sweltering heat. Eight years earlier, Shute had defeated him in a playoff at the 1933 British Open. Context_8 : The 2002 United States Open Championship was the 102nd U.S. Open, held June 1316 at the Black Course of Bethpage State Park in Farmingdale, New York, east of New York City on Long Island. This was the first U.S. Open played on a public course. Tiger Woods was the champion at 277 (3), three shots ahead of runner-up Phil Mickelson. It was Woods' second U.S. Open victory and eighth major championship win of his career. Context_9 : The 1990 U.S. Open was the 90th U.S. Open, held June 1418 at Course No. 3 of Medinah Country Club in Medinah, Illinois, a suburb northwest of Chicago. Hale Irwin became the oldest U.S. Open champion by defeating Mike Donald at the 91st hole, the first in sudden-death, after the two tied in the 18-hole Monday playoff. It was Irwin's third U.S. Open title, with previous wins in 1974 and 1979. Implemented decades earlier, it was the first use of sudden-death in the U.S. Open; the last tie in a playoff was in 1946. Sudden death was needed again in 1994 and 2008. Context_10 : The 2010 United States Open Championship was the 110th U.S. Open, held June 1720 in Pebble Beach, California. Graeme McDowell of Northern Ireland won his first major title, one stroke ahead of runner-up Gregory Havret of France. McDowell was the first European to win the U.S. Open in forty years, since Tony Jacklin of England won in 1970, which started a period in which four out of five U.S. Open champions between 2010-14 were European. This was the fifth U.S. Open to be played at Pebble Beach Golf Links (it also hosted in 2000, 1992, 1982, and 1972). fact_1 : The 2002 United States Open Championship was the 102nd U.S. Open, held June 1316 at the Black Course of Bethpage State Park in Farmingdale, New York, east of New York City on Long Island. fact_2 : Bethpage State Park is a 1477 acre New York state park on the border of Nassau County and Suffolk County on Long Island. Answer: 1477 acre
Output:
How large is the park at which the 2002 U.S. Open was held?