What is the highest rating after 1993 with a minumum height of 36"?
CREATE TABLE "roller_coasters" (
  "ride" text,
  "year_opened" real,
  "ride_manufacturer_and_type" text,
  "minimum_height" text,
  "rating" real
);
SELECT MAX("rating") FROM "roller_coasters" WHERE "year_opened">1993 AND "minimum_height"='36\"';