ทีมชื่อ Raiders ก่อตั้งในปีใด?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
What year was the team named the Raiders established?It is not neccessary to use all the tables.
 table_16078390_2:  (founded [ INTEGER ] team_nickname [ VARCHAR) ]
SELECT MAX(founded) FROM table_16078390_2 WHERE team_nickname = "Raiders"