CREATE TABLE "season_two_2009" (
  "series_num" real,
  "episode_num" real,
  "title" text,
  "written_by" text,
  "directed_by" text,
  "viewers" real,
  "original_airdate" text
);

Question: What is the series number for the episode written by Kristen Dunphy and David Ogilvy?
SQL: SELECT MAX("series_num") FROM "season_two_2009" WHERE "written_by"='Kristen Dunphy and David Ogilvy';

Question: If the title if the Lost Boy, how many directors were there?
SQL: SELECT COUNT("directed_by") FROM "season_two_2009" WHERE "title"='The Lost Boy';

Question: What is the title for the episode that written by Michael Miller?
SQL: SELECT "title" FROM "season_two_2009" WHERE "written_by"='Michael Miller';