CREATE TABLE table_13241993_3 (title VARCHAR, part_3 VARCHAR)

What's the name of the episode whose part 3 aired on February 7, 2008?
SELECT title FROM table_13241993_3 WHERE part_3 = "February 7, 2008"
SELECT "title" FROM "table_13241993_3" WHERE "February 7, 2008" = "part_3"