What island has a population over 76, a height over 210, and an area larger than 12068?
CREATE TABLE "main_list" (
  "island" text,
  "location" text,
  "area_ha" real,
  "population" real,
  "height_m" real
);
SELECT "island" FROM "main_list" WHERE "population">76 AND "height_m">210 AND "area_ha">12068;