CREATE TABLE table_27243 ("Series #" FLOAT, "Season #" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original air date" CLOB, "U.S. viewers  ( millions ) " CLOB)

When was 'Rewind' originally aired?
SELECT "Original air date" FROM table_27243 WHERE "Title" = 'Rewind'
SELECT "Original air date" FROM "table_27243" WHERE "Title" = 'Rewind'