CREATE TABLE "examples" (
  "coaster_name" text,
  "park" text,
  "location" text,
  "track" text,
  "builder" text,
  "year_opened" text
);

Question: What is the coaster name that was opened in 1978, and have wooden track?
SQL: SELECT "coaster_name" FROM "examples" WHERE "year_opened"='1978' AND "track"='wooden';

Question: Which year opened has le monstre coaster?
SQL: SELECT "year_opened" FROM "examples" WHERE "coaster_name"='le monstre';

Question: Which coaster is located in sandusky, Ohio?
SQL: SELECT "coaster_name" FROM "examples" WHERE "location"='sandusky, ohio';

Question: Which year opened is located in west mifflin, pennsylvania?
SQL: SELECT "year_opened" FROM "examples" WHERE "location"='west mifflin, pennsylvania';