CREATE TABLE "table1_29063233_1" (
  "no_overall" real,
  "no_for_series" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "uk_viewers_million" text
);

Question: How many directed by entries have UK viewership over 6.16 million?
SQL: SELECT COUNT("directed_by") FROM "table1_29063233_1" WHERE "uk_viewers_million"='6.16';

Question: Who directed the episode with a UK viewership of exactly 5.77 million?
SQL: SELECT "directed_by" FROM "table1_29063233_1" WHERE "uk_viewers_million"='5.77';

Question: What was the airdate of the episode with a UK viewership of 6.02 million?
SQL: SELECT "original_air_date" FROM "table1_29063233_1" WHERE "uk_viewers_million"='6.02';

Question: Who directed the episode with UK viewership of 6.09 million?
SQL: SELECT "directed_by" FROM "table1_29063233_1" WHERE "uk_viewers_million"='6.09';