In what year was 'Return of the Jedi' released?

In what year was 'Mean Streets' released? In what year was 'Rocky' released? In what year was 'The Empire Strikes Back' released? Who directed 'Return of the Jedi' (1983)? Who directed 'Close Encounters of the Third Kind' (1977)? In what year was 'Close Encounters of the Third Kind' released? In what year was 'Annie Hall' released? Who directed 'Grease' (1978)?