CREATE TABLE table_3572 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Production code" FLOAT, "U.S. viewers  ( millions ) " TEXT)

What was the title of the episode with a production code of 2010?
SELECT "Title" FROM table_3572 WHERE "Production code" = '2010'
SELECT "Title" FROM "table_3572" WHERE "Production code" = '2010'