CREATE TABLE table_203_340 (id NUMBER, "rank" NUMBER, "airport" CLOB, "passengers handled" NUMBER, "% change 2011 / 12" NUMBER)

which airport has the least amount of passengers going through london southend airport ?
SELECT "airport" FROM table_203_340 ORDER BY "passengers handled" LIMIT 1
SELECT "airport" FROM "table_203_340" ORDER BY "passengers handled" FETCH FIRST 1 ROWS ONLY