<page_title> Six Flags AstroWorld </page_title> <section_title> Roller coasters </section_title> <table> <cell> Ultra Twister <col_header> Name </col_header> </cell> <cell> 1990 <col_header> Opened </col_header> </cell> <cell> TOGO <col_header> Manufacturer </col_header> </cell> </table>
The Ultra Twister was opened in 1990.