CREATE TABLE table_22331 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT)

If Di Drew is the director, what was the original air date for episode A Whole Lot to Lose?
SELECT "Original air date" FROM table_22331 WHERE "Directed by" = 'Di Drew'
SELECT "Original air date" FROM "table_22331" WHERE "Directed by" = 'Di Drew'