CREATE TABLE table_203_583 (id NUMBER, "title" CLOB, "release" NUMBER, "6th gen" CLOB, "handheld" CLOB, "note" CLOB)

which year had the most game releases ?
SELECT "release" FROM table_203_583 GROUP BY "release" ORDER BY COUNT("title") DESC LIMIT 1
SELECT "release" FROM "table_203_583" GROUP BY "release" ORDER BY COUNT("title") DESC FETCH FIRST 1 ROWS ONLY