Table: episode_data_3
Columns: no_in_series
no_in_season
title
directed_by
written_by
original_air_date
production_code

Question: When did the episode titled "Route 666 (part 1)" air for the first time?
SQL: SELECT "original_air_date" FROM episode_data_3 WHERE "title" = '"Route 666 (Part 1)"'

Question: What's the season number of the episode with series number 84?
SQL: SELECT MIN("no_in_season") FROM episode_data_3 WHERE "no_in_series" = 84

Question: How many season numbers are there for the episodes written by Art Everett?
SQL: SELECT COUNT("no_in_season") FROM episode_data_3 WHERE "written_by" = 'Art Everett'

Question: How many series numbers do the episodes originally aired on October 28, 1990?
SQL: SELECT COUNT("no_in_series") FROM episode_data_3 WHERE "original_air_date" = 'October 28, 1990'

Question: What' the series number of the episode with season number 13?
SQL: SELECT MIN("no_in_series") FROM episode_data_3 WHERE "no_in_season" = 13