CREATE TABLE "table1_19417244_2" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "u_s_viewers_millions" text
);

Question: who write the episode that have 14.39 million viewers
SQL: SELECT "written_by" FROM "table1_19417244_2" WHERE "u_s_viewers_millions"='14.39';

Question: how many people directed the episode that is called "dead inside"
SQL: SELECT COUNT("directed_by") FROM "table1_19417244_2" WHERE "title"='\"Dead Inside\"';

Question: who directed the episode that have 14.59 million viewers
SQL: SELECT "directed_by" FROM "table1_19417244_2" WHERE "u_s_viewers_millions"='14.59';

Question: who write the episode 5 in no. in season
SQL: SELECT "written_by" FROM "table1_19417244_2" WHERE "no_in_season"=5;