Table: tv_episodes_34
Columns: series
season
title
directed_by
written_by
original_air_date
production_code
u_s_viewers_million

Question: Who wrote the episode with 3.92 million US viewers?
SQL: SELECT "written_by" FROM tv_episodes_34 WHERE "u_s_viewers_million" = '3.92'

Question: How many original air dates are there for the episode with code CA210?
SQL: SELECT COUNT("original_air_date") FROM tv_episodes_34 WHERE "production_code" = 'CA210'

Question: Who directed the episode "The Outsiders"?
SQL: SELECT "directed_by" FROM tv_episodes_34 WHERE "title" = '"The Outsiders"'