CREATE TABLE table_203_133 (id NUMBER, "year" NUMBER, "japanese title" CLOB, "english title" CLOB, "role" CLOB, "network" CLOB)

which year 's were the most japanese titles produced ?
SELECT "year" FROM table_203_133 GROUP BY "year" HAVING COUNT("japanese title") = (SELECT COUNT("japanese title") FROM table_203_133 GROUP BY "year" ORDER BY COUNT("japanese title") DESC LIMIT 1)
SELECT "year" FROM "table_203_133" GROUP BY "year" HAVING COUNT("japanese title") = (SELECT COUNT("japanese title") FROM "table_203_133" GROUP BY "year" ORDER BY COUNT("japanese title") DESC FETCH FIRST 1 ROWS ONLY)