Table: episodes_11
Columns: series
season
title
directed_by
written_by
original_air_date

Question: Which episodes did Nelson McCormick direct?
SQL: SELECT "written_by" FROM episodes_11 WHERE "directed_by" = 'Nelson McCormick'

Question: How many episodes were there in season 19?
SQL: SELECT COUNT("title") FROM episodes_11 WHERE "season" = 19

Question: In which season did Paul McCrane first direct an episode?
SQL: SELECT MIN("season") FROM episodes_11 WHERE "directed_by" = 'Paul McCrane'

Question: On which dates did the episodes directed by TR Babu Subramaniam air?
SQL: SELECT "original_air_date" FROM episodes_11 WHERE "directed_by" = 'TR Babu Subramaniam'

Question: Who directed the episode titled "the advocate"?
SQL: SELECT "directed_by" FROM episodes_11 WHERE "title" = '"The Advocate"'