CREATE TABLE table_203_476 (id NUMBER, "no." NUMBER, "title  ( latin ) " CLOB, "title  ( english translation ) " CLOB, "subject" CLOB, "date" CLOB)

after 1 december 1918 when was the next encyclical ?
SELECT "date" FROM table_203_476 WHERE "date" > (SELECT "date" FROM table_203_476 WHERE "date" = '1 december 1918') ORDER BY "date" LIMIT 1
SELECT "date" FROM "table_203_476" WHERE "date" > (SELECT "date" FROM "table_203_476" WHERE "date" = '1 december 1918') ORDER BY "date" FETCH FIRST 1 ROWS ONLY