CREATE TABLE table_24537 ("No. in total" TEXT, "No. in series" TEXT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT)

What was the original airdate of 'A Nice Little Earner'?
SELECT "Original air date" FROM table_24537 WHERE "Title" = 'A Nice Little Earner'
SELECT "Original air date" FROM "table_24537" WHERE "Title" = 'A Nice Little Earner'