In what year did 'Prison Break' premiere?

On which network did 'Supernatural' originally air? In what year did 'Supernatural' premiere? Who created 'Supernatural'? On which network did 'Prison Break' originally air? Who created 'Prison Break'? In what year did 'It's Always Sunny in Philadelphia' premiere? Who created 'It's Always Sunny in Philadelphia'? On which network did 'Everybody Hates Chris' originally air?