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

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'