Kevin Jonas ปรากฏในฤดูกาลใด?ไม่จำเป็นต้องใช้ตารางทั้งหมด
What seasons does Kevin Jonas appear?It is not neccessary to use all the tables.
 table_12441518_1:  (main_cast_seasons [ VARCHAR ] portrayed_by [ VARCHAR) ]
SELECT main_cast_seasons FROM table_12441518_1 WHERE portrayed_by = "Kevin Jonas"