ปีไหนมีเกมมากที่สุด ?ไม่จำเป็นต้องใช้ทุกโต๊ะ
which year has the most games ?It is not neccessary to use all the tables.
 table_204_121:  id [ number]  "year" [ text]  "game" [ text]  "developer" [ text]  "setting" [ text]  "platform" [ text]  "notes" [ text] 
SELECT "year" FROM table_204_121 GROUP BY "year" ORDER BY COUNT("game") DESC LIMIT 1