CREATE TABLE table_10935205_1 (title VARCHAR, us_airdate VARCHAR)

For the episode(s) aired in the U.S. on 4 april 2008, what were the names?
SELECT title FROM table_10935205_1 WHERE us_airdate = "4 April 2008"
SELECT "title" FROM "table_10935205_1" WHERE "4 April 2008" = "us_airdate"