CREATE TABLE table_29104 ("Series #" FLOAT, "Season #" FLOAT, "Title" TEXT, "Director" TEXT, "Writer" TEXT, "Original air date" TEXT)

What episode number in the series is 'millennium'?
SELECT MIN("Series #") FROM table_29104 WHERE "Title" = 'Millennium'
SELECT MIN("Series #") FROM "table_29104" WHERE "Title" = 'Millennium'