CREATE TABLE "table1_17467578_1" (
  "series_num" real,
  "episode_num" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "u_s_viewers_million" text,
  "original_airdate" text,
  "production_code" text
);

Question: Who wrote the episode "The Dream Lover", which was viewed by 3.96 million viewers?
SQL: SELECT "written_by" FROM "table1_17467578_1" WHERE "u_s_viewers_million"='3.96';

Question: What is the original air date of episode 8?  Answer: Dec. 21, 2006
SQL: SELECT COUNT("original_airdate") FROM "table1_17467578_1" WHERE "episode_num"=8;

Question: Who wrote the episode "The Cold Turkey", which was viewed by 3.73 million viewers?
SQL: SELECT "written_by" FROM "table1_17467578_1" WHERE "u_s_viewers_million"='3.73';

Question: What is the production code of the episode "The Night Moves", which was directed by Patrick Norris?
SQL: SELECT "production_code" FROM "table1_17467578_1" WHERE "directed_by"='Patrick Norris' AND "title"='\"The Night Moves\"';

Question: Who wrote episode 11?
SQL: SELECT "written_by" FROM "table1_17467578_1" WHERE "episode_num"=11;

Question: What was the original airdate of the episode "The Cold Turkey", which was viewed by 3.73 million viewers?
SQL: SELECT "original_airdate" FROM "table1_17467578_1" WHERE "u_s_viewers_million"='3.73';