Table: tv_episode_info_7
Columns: series
production_code
title
directed_by
written_by
united_states_original_airdate
canada_original_airdate

Question: What are the titles of episodes written by Eric Trueheart?
SQL: SELECT "title" FROM tv_episode_info_7 WHERE "written_by" = 'Eric Trueheart'

Question: What is the highest numbered episode where the title is "The Ruff Ruff Bunch"?
SQL: SELECT MAX("series") FROM tv_episode_info_7 WHERE "title" = '"The Ruff Ruff Bunch"'

Question: Who were the writers of episode/s first aired in the US on June 9, 2012?
SQL: SELECT "written_by" FROM tv_episode_info_7 WHERE "united_states_original_airdate" = 'June 9, 2012'

Question: When was the episode titled "The Fraud Princess" first aired in the United States?
SQL: SELECT "united_states_original_airdate" FROM tv_episode_info_7 WHERE "title" = '"The Fraud Princess"'

Question: Who were the writers of the episodes directed by Greg Sullivan and which first aired on July 21, 2012?
SQL: SELECT "written_by" FROM tv_episode_info_7 WHERE "directed_by" = 'Greg Sullivan' AND "united_states_original_airdate" = 'July 21, 2012'

Question: Which episode/s were written by Evan Gore?
SQL: SELECT "series" FROM tv_episode_info_7 WHERE "written_by" = 'Evan Gore'