CREATE TABLE "series_1_2009" (
  "no" real,
  "num" real,
  "episode" text,
  "writer" text,
  "director" text,
  "original_air_date" text,
  "viewing_figure" real
);

Question: Who directed episode number 2?
SQL: SELECT "director" FROM "series_1_2009" WHERE "no"=2;

Question: What was the episode number that had 797000 viewers?
SQL: SELECT "no" FROM "series_1_2009" WHERE "viewing_figure"=797000;

Question: Who directed the episode directed by colin teague?
SQL: SELECT "writer" FROM "series_1_2009" WHERE "director"='Colin Teague';