CREATE TABLE table_35088 ("Year" TEXT, "Best Film" TEXT, "Best Director" TEXT, "Best Actor" TEXT, "Best Actress" TEXT, "Best Supporting Actress" TEXT)

Which Best Actor has a Best Film of mystery?
SELECT "Best Actor" FROM table_35088 WHERE "Best Film" = 'mystery'
SELECT "Best Actor" FROM "table_35088" WHERE "Best Film" = 'mystery'