CREATE TABLE table_203_323 (id NUMBER, "city" CLOB, "country" CLOB, "airport" CLOB, "begin" NUMBER, "end" NUMBER)

which two destinations were available for less than one year ?
SELECT "city" FROM table_203_323 WHERE "end" - "begin" < 1
SELECT "city" FROM "table_203_323" WHERE "end" - "begin" < 1