For which film did Jessica Lange win the Oscar for Best Actress?

For which film did Emma Thompson win the Oscar for Best Actress? Who won the Oscar for Best Actress for 'The Piano'? For which film did Holly Hunter win the Oscar for Best Actress? Who won the Oscar for Best Actress for 'Blue Sky'? Who won the Oscar for Best Actress for 'Dead Man Walking'? For which film did Susan Sarandon win the Oscar for Best Actress? Who won the Oscar for Best Actress for 'Fargo'? Who won the Oscar for Best Actress for 'As Good as It Gets'?