Table:
text: Dual-tracked roller coaster
Examples
Examples
Coaster_Name Park Location_ Track Builder Year_Opened
Gwazi Busch Gardens Tampa Bay Tampa, Florida Wooden Great Coasters International 1999
Joris en de Draak Efteling Kaatsheuvel Wooden Great Coasters International 2010
Lightning Racer Hersheypark Hershey, Pennsylvania Wooden Great Coasters International 2000
Matterhorn Bobsleds Disneyland Anaheim, California Steel Arrow Dynamics 1959
Milky Way Mitsui Greenland Arao, Kumamoto Steel Senyo Kogyo Co., Ltd. 1991
Le Monstre La Ronde Montréal, Québec Wooden William Cobb & Associates 1985/86
Montaña Rusa La Feria Chapultepec Magico Mexico City Wooden National Amusement Device Company 1964
The Racer Kings Island Mason, Ohio Wooden Philadelphia Toboggan Coasters 1972
Racer Kennywood West Mifflin, Pennsylvania Wooden Charile Mach 1927
Ramses Parque de Atracciones de Zaragoza Zaragoza, Zaragoza Steel Safeco 2002

Question: What year did the Le Monstre roller coaster open as a two-lane roller coaster?

Question: What year did one of the two-lane roller coasters in West Mifflin, Pennsylvania open?