Table: tv_episode_3
Columns: no_in_series
title
directed_by
written_by
original_air_date
production_code

Question: What is the name of the episode that aired originally on October 18, 1991?
SQL: SELECT "title" FROM tv_episode_3 WHERE "original_air_date" = 'October 18, 1991'

Question: What is the name of the episode written by Ross Brown?
SQL: SELECT "title" FROM tv_episode_3 WHERE "written_by" = 'Ross Brown'

Question: What episode number in the series originally aired on February 28, 1992?
SQL: SELECT MIN("no_in_series") FROM tv_episode_3 WHERE "original_air_date" = 'February 28, 1992'

Question: What date did the episode with a production code of 447004 originally air?
SQL: SELECT "original_air_date" FROM tv_episode_3 WHERE "production_code" = 447004

Question: How many episodes were written by Ross brown?
SQL: SELECT COUNT("no_in_series") FROM tv_episode_3 WHERE "written_by" = 'Ross Brown'