Riot Games เปิดตัวเกม 3D MOBA เมื่อใด?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
When did Riot Games release their 3D MOBA game?It is not neccessary to use all the tables.
 table_name_2:  (release_date [ VARCHAR ] developer_s_ [ VARCHAR ] type [ VARCHAR ] genre [ VARCHAR) ]
SELECT release_date FROM table_name_2 WHERE type = "3d" AND genre = "moba" AND developer_s_ = "riot games"