CREATE TABLE table_20919 ("Series #" FLOAT, "Season #" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "U.S. viewers  ( millions ) " TEXT)

In what seasons did Kate Woods direct Without A Trace?
SELECT "Season #" FROM table_20919 WHERE "Directed by" = 'Kate Woods'
SELECT "Season #" FROM "table_20919" WHERE "Directed by" = 'Kate Woods'