CREATE TABLE table_31743 ("Current Name" TEXT, "Year First Opened" FLOAT, "Manufacturer" TEXT, "Location in Park" TEXT, "Thrill/Intensity Rating" TEXT, "Minimum Height Requirements" TEXT)

What ride opened after 2011?
SELECT "Current Name" FROM table_31743 WHERE "Year First Opened" > '2011'
SELECT "Current Name" FROM "table_31743" WHERE "Year First Opened" > '2011'