CREATE TABLE table_41604 ("Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Production code" TEXT)

What is the Original air date for the episode directed by lev l. spiro, with a Production code of 07-00-109?
SELECT "Original air date" FROM table_41604 WHERE "Directed by" = 'lev l. spiro' AND "Production code" = '07-00-109'
SELECT "Original air date" FROM "table_41604" WHERE "Directed by" = 'lev l. spiro' AND "Production code" = '07-00-109'