to the Latin of f, y, u/v/w?
CREATE TABLE "cognates_of_core_hangul_letters" (
  "hangul" text,
  "phagspa" text,
  "tibetan" text,
  "phoenician" text,
  "greek" text,
  "latin" text
);
SELECT "greek" FROM "cognates_of_core_hangul_letters" WHERE "latin"='f, y, u/v/w';