On which network did 'Laverne & Shirley' originally air?

In what year did 'Saturday Night Live' premiere? Where is 'Saturday Night Live' set? In what year did 'Wheel of Fortune' premiere? Who created 'Wheel of Fortune'? In what year did 'Laverne & Shirley' premiere? Where is 'Laverne & Shirley' set? On which network did 'Charlie's Angels' originally air? In what year did 'Charlie's Angels' premiere?