CREATE TABLE table_30927 ("Series #" FLOAT, "Season #" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Prod. code" FLOAT, "U.S. viewers  ( millions ) " TEXT)

What is the original air date when the title is 'be prepared'?
SELECT "Original air date" FROM table_30927 WHERE "Title" = 'Be Prepared'
SELECT "Original air date" FROM "table_30927" WHERE "Title" = 'Be Prepared'