CREATE TABLE "table1_27218002_1" (
  "episode_num" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "originalairdate" text,
  "ratings" text
);

Question: Name the number of ratings for "forests of prejudice"
SQL: SELECT COUNT("ratings") FROM "table1_27218002_1" WHERE "title"='\"Forests of Prejudice\"';

Question: Name the air date for ratings of 2.19 million
SQL: SELECT "originalairdate" FROM "table1_27218002_1" WHERE "ratings"='2.19 Million';

Question: Name who directed the air date of 12 july 2010
SQL: SELECT "directed_by" FROM "table1_27218002_1" WHERE "originalairdate"='12 July 2010';

Question: Name the least episode number for jonathan harvey
SQL: SELECT MIN("episode_num") FROM "table1_27218002_1" WHERE "written_by"='Jonathan Harvey';

Question: Name the total number of written by for 26 july 2010
SQL: SELECT COUNT("written_by") FROM "table1_27218002_1" WHERE "originalairdate"='26 July 2010';