On which network did 'Gilmore Girls' originally air?

In what year did 'Who Wants to Be a Millionaire' premiere? On which network did 'Malcolm in the Middle' originally air? In what year did 'Malcolm in the Middle' premiere? Who created 'Malcolm in the Middle'? In what year did 'Gilmore Girls' premiere? Where is 'Gilmore Girls' set? Who created 'Gilmore Girls'? On which network did 'CSI: Crime Scene Investigation' originally air?