CREATE TABLE table_26455 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "U.S. viewers  ( millions ) " TEXT)

What is the episode title for number 7 in the season?
SELECT "Title" FROM table_26455 WHERE "No. in season" = '7'
SELECT "Title" FROM "table_26455" WHERE "No. in season" = '7'