Question: What year did the park that Spacely's Sprocket Rockets is located open?

<P0-S0> John David "Dave" Jamerson (born August 13, 1967) is an American former professional basketball player who was selected by the Miami Heat in the 1st round (15th overall) of the 1990 NBA Draft. <P0-S1>  Jamerson played for the Houston Rockets, Utah Jazz and New Jersey Nets in 3 NBA seasons. <P0-S2>  His best year as a pro came during the 1991-92 NBA season as a member of the Rockets, when he appeared in 48 games and averaged 4.0 ppg. <P0-S3>  He played collegiately at Ohio University, averaging 31.2 points per game a senior, finishing 2nd in the nation in scoring. <P0-S4>  In 1989, against the University of Charleston, he set a single game record by draining 14 3-pointers and scoring 60 points in the Ohio victory. <P0-S5>  His #33 jersey at OU was retired during a halftime ceremony during a January 2007 game. <P0-S6>  Jamerson graduated from Stow High School He was an Outreach Pastor at Traders Point Christian Church in Indianapolis, IN. <P0-S7>  Now he is the pastor of Renovate Church in Cedar Park, Texas <SEP> <P1-S0>  In mid-August the beach begins to close earlier than usual due to early darkness. <P1-S1>  The deep end of the beach has 2 floating rafts in the middle for swimmers to swim out to. <P1-S2>  The beach plays host to various athletic events and is known for its nationally competitive lifeguard team. <P1-S3>  Centennial beach is Open on all non-school days from Memorial Day to Labor Day. <P1-S4>  The Beach opens early on Saturdays and Sundays for “Adult Float” which is a time where adults can come in with any sort of floating devices (not allowed during regular open swim time) and swim with them. <P1-S5>  At the zero depth area of the pool there are 2 large water play features which pour water from about 10 ft up, and water spouts that shoot up water for children to play in and cool off. <P1-S6>  This area is right next to the deep end and the diving boards. <P1-S7>  In the channel there is a pool lift for people who cannot use the ladders to get into the pool, they can be let in on the lift. <P1-S8>  In the event of inclement weather, poor conditions, low attendance, or insufficient staffing the manager may close the Beach or certain sections of the Beach. <P1-S9>  The deep end also has 4 piers on the sides of the deep end for swimmers to sit and relax on without sitting on the walkway. <P1-S10>  The deep end has an NCAA and USS -approved diving complex, which houses two one-meter springboards and one three-meter board. <P1-S11>  The shallow end also has a slide that was added in 2008. <P1-S12>  Adult float is every Saturday and Sunday from 9am-10:55am. <P1-S13>  Among its features is a sand beach next to the shallow end of the pool which offers a zero-depth entry. <P1-S14>  Centennial Beach receives about 2,500 visitors on an average warm summer day. <SEP> <P2-S0> Six Flags Great America is a Six Flags amusement park located at Gurnee, Illinois, in the Chicago metropolitan area. <P2-S1>  It first opened in 1976 as Marriott's Great America. <P2-S2>  Six Flags purchased the park from the Marriott Corporation in 1984, making it the seventh park in the chain. <P2-S3>  As of 2016, the park has ten themed sections, a 20 acre water park, three specially themed children's areas, and various other forms of entertainment. <P2-S4>  The 2016 attendance of the park is estimated to be 2,950,000 million visitors. <SEP> <P3-S0> Spacely's Sprocket Rockets is a steel roller coaster located at Six Flags Great America in Gurnee, Illinois. <P3-S1>  This is a junior coaster with a height restriction of only 36 in . <P3-S2>  It is a Vekoma "roller-skater" model roller coaster. <P3-S3>  It is located in the Camp Cartoon section of the park, in Yukon Territory, as the headline attraction. <P3-S4>  It is themed to The Jetsons.