CREATE TABLE table_203_501 (id NUMBER, "title" CLOB, "genre" CLOB, "sub\\u00addivisions" CLOB, "libretto" CLOB, "premiere date" CLOB, "place ,  theatre" CLOB)

what was the year of the last title ?
SELECT MAX("premiere date") FROM table_203_501
SELECT MAX("premiere date") FROM "table_203_501"