CREATE TABLE table_71835 ("Park" CLOB, "Tower height" CLOB, "Drop height*" CLOB, "Speed" CLOB, "Model" CLOB, "Opened" CLOB, "Height requirement" CLOB)

What park opened in 1999?
SELECT "Park" FROM table_71835 WHERE "Opened" = '1999'
SELECT "Park" FROM "table_71835" WHERE "Opened" = '1999'