CREATE TABLE table_73641 ("Year" FLOAT, "Oscars" TEXT, "Noms" FLOAT, "Wins" FLOAT, "Film" TEXT, "Leading Actor" TEXT, "Leading Actress" TEXT, "Supporting Actor" TEXT, "Supporting Actress" TEXT)

Who was the supporting actress in a film with Diane Keaton as the leading actress?
SELECT "Supporting Actress" FROM table_73641 WHERE "Leading Actress" = 'Diane Keaton'
SELECT "Supporting Actress" FROM "table_73641" WHERE "Leading Actress" = 'Diane Keaton'