Table: episode_info_9
Columns: no_in_series
no_in_season
title
directed_by
written_by
original_air_date

Question: Who directed the episode titled "Two Towns"?
SQL: SELECT "directed_by" FROM episode_info_9 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 episode_info_9 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 episode_info_9 WHERE "original_air_date" = 'December 17, 2004'

Question: David James Elliott directed which episode number within the series?
SQL: SELECT "no_in_series" FROM episode_info_9 WHERE "directed_by" = 'David James Elliott'

Question: Who directed the episode which originally aired February 4, 2005?
SQL: SELECT "directed_by" FROM episode_info_9 WHERE "original_air_date" = 'February 4, 2005'