CREATE TABLE "table1_228973_11" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text
);

Question: Who directed the episode titled "Two Towns"?
SQL: SELECT "directed_by" FROM "table1_228973_11" WHERE "title"='\"Two Towns\"';

Question: The episode which originally aired on February 11, 2005 had which episode # of the season?
SQL: SELECT "no_in_season" FROM "table1_228973_11" WHERE "original_air_date"='February 11, 2005';

Question: The episode which originally aired on December 17, 2004  was written by whom?
SQL: SELECT "written_by" FROM "table1_228973_11" WHERE "original_air_date"='December 17, 2004';

Question: David James Elliott directed which episode number within the series?
SQL: SELECT "no_in_series" FROM "table1_228973_11" WHERE "directed_by"='David James Elliott';

Question: Who directed the episode which originally aired February 4, 2005?
SQL: SELECT "directed_by" FROM "table1_228973_11" WHERE "original_air_date"='February 4, 2005';