Question: Eejanaika is a steel 4th Dimension roller coaster at an amusement park that was opened on March 2nd of what year?

full_context: Document 1: Tokyo DisneySea: Tokyo DisneySea (東京ディズニーシー , Tōkyō DizunīShī ) is a 176 acre theme park at the Tokyo Disney Resort located in Urayasu, Chiba, Japan, just outside Tokyo. It opened on 4 September 2001, at a cost of 335 billion yen. Owned by The Oriental Land Company, which licenses Disney characters and themes from The Walt Disney Company, Tokyo DisneySea attracted an estimated 11 million visitors in 2016, making it the sixth-most-visited theme park in the world. Tokyo DisneySea was the second theme park to open at the Tokyo Disney Resort and the ninth park of the twelve worldwide Disney theme parks to open. Tokyo DisneySea was the fastest theme park in the world to reach the milestone of 10 million guests, having done so in 307 days after its grand opening. The previous record-holder was Universal Studios Japan 338 days after its opening.
Document 2: Yokohama Dreamland: Yokohama Dreamland was an amusement park that operated in Totsuka, Yokohama, Japan from 1964 to 2002. When opened on August 1, 1964, it was Japan's first major amusement park, with a total area of 1320000 m2 . The management company, , was acquired by the supermarket chain Daiei in 1993, and the amusement park closed permanently on February 17, 2002, due to financial issues. At the time of its closing, the amusement park was downsized to 145776 m2 .
Document 3: Kingda Ka: Kingda Ka is a steel accelerator roller coaster located at Six Flags Great Adventure in Jackson, New Jersey, United States. It is the world's tallest roller coaster, the world's second fastest roller coaster, and was the second strata coaster ever built. It was built by Stakotra, a subcontractor to Intamin. Riders have to be 54" in order to be able to get on the roller coaster.
Document 4: Fujiyama (roller coaster): Fujiyama is a steel roller coaster at Fuji-Q Highland, Fujiyoshida, Yamanashi, Japan. When Fujiyama opened in 1996 it was the world's tallest roller coaster at 259 ft , and had the largest drop in the world at 230 ft . Fujiyama was also the world's fastest roller coaster for a year of its operation, succeeded by Tower of Terror at Dreamworld theme park in Queensland, Australia in 1997. Despite being the world's fastest roller coaster in operation for a year, Fujiyama set no world records for roller coaster speed. Steel Phantom at Kennywood set the world record for speed before engineers added additional brakes to slow the ride down because of safety and rider comfort concerns.
Document 5: Eejanaika (roller coaster): Eejanaika (ええじゃないか ) is a steel 4th Dimension roller coaster at Fuji-Q Highland in Fujiyoshida, Yamanashi, Japan. The ride is the world's second 4th Dimension coaster. Eejanaika is the taller, faster, and longer of the two.
Document 6: Fuji-Q Highland: Fuji-Q Highland (富士急ハイランド , Fujikyū Hairando ) is an amusement park in Fujiyoshida, Yamanashi, Japan. it was opened on 2 March 1968.
Document 7: Mount Fuji Radar System: The Mount Fuji Radar System is a historic weather radar system located on the summit of Mount Fuji, Japan. It was completed on August 15, 1964 , and is now recorded on the list of IEEE Milestones in electrical engineering. When first built, the Mount Fuji Radar System was the world's highest weather radar (elevation 3776 meters), and could observe major weather phenomena, such as destructive typhoons, at a range of more than 800 kilometers. It was designed by the Japan Meteorological Agency and built by Mitsubishi Electric Corporation.
Document 8: Steel Dragon 2000: Steel Dragon 2000 (スチールドラゴン2000 , Suchiiru Doragon Nisen ) is a roller coaster at Nagashima Spa Land amusement park in Mie Prefecture, Japan. Built by Morgan Manufacturing, this coaster opened, appropriately, in 2000—"The Year of the Dragon" in Asia. It debuted 3 months after Millennium Force at Cedar Point, and surpassed that as the world's tallest complete-circuit coaster. It lost these records in height in 2003 when Top Thrill Dragster opened at Cedar Point. It also took the record for the longest track length—2479 m —which it currently holds. The ride is the second fastest coaster in Japan and the sixth fastest in the world.
Document 9: Takabisha: Takabisha (高飛車 , Takabisha ) is a Gerstlauer Euro-Fighter steel roller coaster located at the Fuji-Q Highland theme park in Fujiyoshida, Yamanashi, Japan. It is famous for having a drop angle of 121° – the steepest coaster in the world. The Japanese name "Takabisha" translates to "high-handed" or "domineering" in English. The name is a pun, in that the three kanji in the name literally mean "high fly car".
Document 10: Tatsu: Tatsu is a steel flying roller coaster designed by Bolliger & Mabillard at the Six Flags Magic Mountain amusement park located in Valencia, California, United States. Announced on November 17, 2005, the roller coaster opened to the public on May 13, 2006 as the park's seventeenth roller coaster. Tatsu reaches a height of 170 ft and speeds up to 62 mph . The ride's name means "Flying Beast" in Japanese. The roller coaster is also the world's tallest and fastest flying coaster; is the only flying roller coaster to feature a zero-gravity roll; and has the world's highest pretzel loop. It was the world's longest flying coaster until The Flying Dinosaur surpassed it.
Document 11: 4th Dimension roller coaster: A 4th Dimension Roller Coaster is a type of steel roller coaster whereby riders are rotated independently of the orientation of the track, generally about a horizontal axis that is perpendicular to the track. The cars do not necessarily need to be fixed to an angle.
Document 12: Amusement park: An amusement park is a park that features various attractions, such as rides and games, as well as other events for entertainment purposes. A theme park is a type of amusement park that bases its structures and attractions around a central theme, often featuring multiple areas with different themes. Unlike temporary and mobile funfairs and carnivals, amusement parks are stationary and built for long-lasting operation. They are more elaborate than city parks and playgrounds, usually providing attractions that cater to a variety of age groups. While amusement parks often contain themed areas, theme parks place a heavier focus with more intricately-designed themes that revolve around a particular subject or group of subjects.
Document 13: Do-Dodonpa: Do-Dodonpa (ド･ドドンパ ) is an S&S Worldwide roller coaster, formerly known as Dodonpa (ドドンパ ) , located at Fuji-Q Highland in Fujiyoshida, Yamanashi, Japan. The ride uses compressed air to launch its trains. This steel roller coaster made its debut on 21 December 2001, making headlines when it broke two records. On opening, it claimed the records of fastest roller coaster in the world, previously shared by and Tower of Terror. and the fastest acceleration in the world, with an acceleration from 0 to 180 km/h in 1.56 seconds. This record previously held by another S&S Worldwide creation, Hypersonic XLC. Steel fabrication was provided by Intermountain Lift, Inc.
Document 14: Tokyo Dome City Attractions: Tokyo Dome City Attractions (東京ドームシティアトラクションズ ) is an amusement park located next to the Tokyo Dome in Bunkyō, Tokyo, Japan, and forms a part of the Tokyo Dome City entertainment complex. It opened in 1958, and was formerly known as Kōrakuen (後楽園ゆうえんち ) until April 2003. It was one of the most popular amusement parks in Tokyo. Rides include the "Big O" Ferris wheel and "Thunder Dolphin" roller coaster.
Document 15: Pripyat amusement park: The Pripyat amusement park is an abandoned amusement park located in Pripyat, Ukraine. It was to be opened for the first time on May 1, 1986, in time for the May Day celebrations, but these plans were scuttled on April 26, when the Chernobyl disaster occurred a few kilometers away. Several sources report that the park was opened for a short time on April 27 before the announcement to evacuate the city was made, and one site shows photos of the amusement park in operation, although several others report that it never opened. In any case, the park—and its Ferris wheel in particular—have become a symbol of the Chernobyl disaster.
ground_truth: 1968