Question: What state is the roller coaster called "Xcelerator" located in?
Context: Maverick is a steel roller coaster built by Intamin at Cedar Point in Sandusky, Ohio, United States.  It was the seventeenth roller coaster built at the park since Blue Streak in 1964.  It is notable as being the 500th roller coaster designed by German engineer Werner Stengel and the first roller coaster featuring a Twisted Horseshoe Roll.  Maverick's US$21-million price tag makes it Cedar Point's fourth most expensive roller coaster, behind Millennium Force, Top Thrill Dragster, and GateKeeper.  The 4450 ft course makes it the fourth longest roller coaster at Cedar Point. Leviathan is a steel roller coaster in the Medieval Faire section of the park at Canada's Wonderland in Vaughan, Ontario, Canada.  It is the first roller coaster designed by Swiss firm Bolliger & Mabillard to exceed a height of 300 ft , putting it in a class of roller coasters commonly referred to as "giga".  At 5486 ft long, 306 ft tall, and with a top speed of 92 mph , Leviathan is the tallest and fastest roller coaster in Canada.  s of 2015 , Leviathan is ranked as the eighth-tallest, and the eighth-fastest roller coaster in the world, and the third-tallest traditional lift-style coaster in the world.  It was the 16th roller coaster to be built at Canada's Wonderland, and the ride's track was completed in February 2012, with the first test run being completed on 15 March 2012.  The coaster opened to season pass holders on 27 April 2012, and to the general public on 6 May 2012. The Wooden Roller Coaster (formerly Coaster) is a wooden roller coaster at Playland in Vancouver, British Columbia, Canada.  Opened in 1958, it is the oldest roller coaster in Canada.  The ride is 2840 ft long—which established it as the largest roller coaster in Canada at the time it was completed—and has a height of 68 ft and speeds of up to 76 km/h .  The coaster was awarded the Coaster Classic and Roller Coaster Landmark statuses by American Coaster Enthusiasts. The Cyclone was a wooden roller coaster that operated at Revere Beach in Revere, Massachusetts, from 1925 until 1969.  When Cyclone was constructed, it was the tallest roller coaster ever built, as well as being the first roller coaster in the world to reach 100 ft in height.  In addition to being the tallest roller coaster of its day, some also claim that it was the largest and fastest roller coaster in the world, with a length of 3600 ft and top speeds between 45 and 50 mph (some dispute the speed record claim and instead award that honor to the Giant Dipper).  Cyclone held the title of world's tallest roller coaster until 1964 when it was surpassed by Montaña Rusa at La Feria Chapultepec Mágico in Mexico City, Mexico. Knott’s Berry Farm is a 160-acre amusement park in Buena Park, California, owned by Cedar Fair.  It was the twelfth most visited theme park in North America in 2015.  The park features 35 rides including roller coasters, family rides, children's rides, water rides, and historical rides, and it employs about 10,000 seasonal and full-time employees. Rougarou is a floorless roller coaster located at Cedar Point amusement park in Sandusky, Ohio.  Designed and built by Bolliger & Mabillard, the roller coaster originally opened in 1996 as a stand-up roller coaster called Mantis, which at the time was the tallest, fastest, and longest of its kind in the world.  Cedar Point had planned to name the ride Banshee, but due to negative publicity following the announcement, the name was later changed to Mantis. White Cyclone (ホワイトサイクロン , Howaito Saikuron ) is a wooden roller coaster at Nagashima Spa Land in Mie Prefecture, Japan.  At 1700 m in length, White Cyclone is the third longest wooden roller coaster in the world, and is the longest wooden roller coaster outside of the United States.  Despite its length, White Cyclone is still considerably shorter than the 2479 m Steel Dragon 2000, the world's longest steel roller coaster, which is also at Nagashima Spa Land.  In addition to being the third longest wooden roller coaster, White Cyclone is the seventh tallest wooden roller coaster in the world and the fourth tallest wooden roller coaster outside the United States.  A single ride on the White Cyclone costs ¥1,000 (approximately $9 USD), and the ride is restricted to those individuals above 1.3 m in height; and those individuals under 54 years of age. Top Thrill Dragster is a steel accelerator roller coaster built by Intamin at Cedar Point in Sandusky, Ohio, United States.  It was the sixteenth roller coaster built at the park since the Blue Streak in 1964.  When built in 2003, it was the first full circuit roller coaster to exceed 400 ft in height, and was the tallest roller coaster in the world, before being surpassed by Kingda Ka at Six Flags Great Adventure in May 2005.  Top Thrill Dragster, along with Kingda Ka, are the only strata coasters in existence.  It was the second hydraulically launched roller coaster built by Intamin, following "Xcelerator" at Knott's Berry Farm.  The tagline for Top Thrill Dragster is "Race for the Sky". Hurler is a wooden roller coaster at Carowinds park.  An identical roller coaster by the same name also operated at Kings Dominion and closed at the end of the 2015 season.  Both coasters opened in the same year, 1994.  Built by International Coasters Inc., the coasters both had exactly the same design, with exactly the same statistics.  On August 16, 2017, Kings Dominion confirmed that its Hurler would be converted into a steel-hybrid roller coaster called Twisted Timbers for the 2018 season. Suối Tiên Amusement Park is an amusement park in District 9, Hồ Chí Minh City, Vietnam.  The park includes several entertainment areas.  The landscaping and attractions in the park illustrate Vietnam's history and legends, such as Âu Cơ and Lạc Long Quân as well as the Battle of Son Tinh and Thuy Tinh (The Mountain God and The River God).  An artificial seawater pool is located in the park for sea-bathers.  There is also a dinosaur garden and a roller coaster called "Roller Coaster".
Answer: California