CREATE TABLE table_25343 ("Series #" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Prod. code" FLOAT)

What is the original air date of the episode titled 'Pilot'?
SELECT "Original air date" FROM table_25343 WHERE "Title" = 'Pilot'
SELECT "Original air date" FROM "table_25343" WHERE "Title" = 'Pilot'