CREATE TABLE "table1_26982362_2" (
  "no_in_series" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_airdate" text,
  "production_code" text
);

Question: The episode with the original airdate October 8, 2010, is directed by who?
SQL: SELECT "directed_by" FROM "table1_26982362_2" WHERE "original_airdate"='October 8, 2010';

Question: Who directed the episode with production code 693-004?
SQL: SELECT "directed_by" FROM "table1_26982362_2" WHERE "production_code"='693-004';

Question: The episode with production code 693-002, has how many original airdates?
SQL: SELECT COUNT("original_airdate") FROM "table1_26982362_2" WHERE "production_code"='693-002';

Question: What is the title of the episode whose original airdate is April 23, 2010?
SQL: SELECT "title" FROM "table1_26982362_2" WHERE "original_airdate"='April 23, 2010';