CREATE TABLE "table1_2182654_6" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text
);

Question: What s the episode number in the season that was written by Nancy Oliver?
SQL: SELECT MAX("no_in_season") FROM "table1_2182654_6" WHERE "written_by"='Nancy Oliver';

Question: What date was episode 10 in the season originally aired?
SQL: SELECT "original_air_date" FROM "table1_2182654_6" WHERE "no_in_season"=10;

Question: What was the name of the episode that was directed by Mary Harron?
SQL: SELECT "title" FROM "table1_2182654_6" WHERE "directed_by"='Mary Harron';