CREATE TABLE "table1_20704243_3" (
  "series_num" real,
  "season_num" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "u_s_viewers_in_millions" text
);

Question: What is the season number for Series #23, the Runway Job?
SQL: SELECT "season_num" FROM "table1_20704243_3" WHERE "series_num"=23;

Question: What series was directed by Mark Roskin?
SQL: SELECT MIN("series_num") FROM "table1_20704243_3" WHERE "directed_by"='Mark Roskin';

Question: How many were written by Peter Winther?
SQL: SELECT COUNT("written_by") FROM "table1_20704243_3" WHERE "directed_by"='Peter Winther';

Question: How many directors were in Season 2?
SQL: SELECT COUNT("directed_by") FROM "table1_20704243_3" WHERE "season_num"=2;