What is the name of the episode that had 2.02 million u.s. viewers?
CREATE TABLE "table1_27892955_1" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "production_code" text,
  "u_s_viewers_million" text
);
SELECT "title" FROM "table1_27892955_1" WHERE "u_s_viewers_million"='2.02';