CREATE TABLE table_30416 ("No. in Series" FLOAT, "No. in Season" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "U.S. viewers  ( millions ) " TEXT, "Original air date" TEXT)

How many episodes were titled 'second chances'?
SELECT COUNT("U.S. viewers (millions)") FROM table_30416 WHERE "Title" = 'Second Chances'
SELECT COUNT("U.S. viewers (millions)") FROM "table_30416" WHERE "Title" = 'Second Chances'