CREATE TABLE "roller_coasters" (
  "ride" text,
  "year_opened" real,
  "ride_manufacturer_and_type" text,
  "minimum_height" text,
  "rating" real
);

Question: What year has the ride flight deck and a rating of less than 5?
SQL: SELECT COUNT("year_opened") FROM "roller_coasters" WHERE "ride"='flight deck' AND "rating"<5;

Question: What is the highest rating after 1993 with a minumum height of 36"?
SQL: SELECT MAX("rating") FROM "roller_coasters" WHERE "year_opened">1993 AND "minimum_height"='36\"';

Question: What is the ride manufacturer and type with a minimum height of 54", after the year 1991?
SQL: SELECT "ride_manufacturer_and_type" FROM "roller_coasters" WHERE "minimum_height"='54\"' AND "year_opened">1991;