CREATE TABLE table_204_430 (id DECIMAL, "model" TEXT, "origin" TEXT, "type" TEXT, "version" TEXT, "in service" TEXT, "notes" TEXT)

how many models were made in the replublic of korea ?
SELECT COUNT("model") FROM table_204_430 WHERE "origin" = 'republic of korea'
SELECT COUNT("model") FROM "table_204_430" WHERE "origin" = 'republic of korea'