CREATE TABLE table_204_710 (id NUMBER, "model" CLOB, "origin" CLOB, "type" CLOB, "versions" CLOB, "in service" CLOB, "notes" CLOB)

what is the only model of these aircraft to originate in canada ?
SELECT "model" FROM table_204_710 WHERE "origin" = 'canada'
SELECT "model" FROM "table_204_710" WHERE "origin" = 'canada'