CREATE TABLE "table1_21025437_2" (
  "episode_no" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "viewers_millions" text,
  "original_airdate" text
);

Question: What was the episode number for "Going Bodmin"?
SQL: SELECT MAX("episode_no") FROM "table1_21025437_2" WHERE "title"='\"Going Bodmin\"';

Question: When did "Going Bodmin" originally air?
SQL: SELECT "original_airdate" FROM "table1_21025437_2" WHERE "title"='\"Going Bodmin\"';

Question: How many episodes were written by Kirstie Falkous & John Regier?
SQL: SELECT COUNT("episode_no") FROM "table1_21025437_2" WHERE "written_by"='Kirstie Falkous & John Regier';

Question: How many episodes were titled "Going Bodmin"?
SQL: SELECT "episode_no" FROM "table1_21025437_2" WHERE "title"='\"Going Bodmin\"';