Table: episodes_table_18
Columns: no_in_series
no_in_season
family_families
location_s
original_air_date

Question: In how many locations was the episode with the Bailey family filmed?
SQL: SELECT COUNT("location_s") FROM episodes_table_18 WHERE "family_families" = 'The Bailey Family'

Question: How many episodes with different season numbers had the Jeans family in them?
SQL: SELECT COUNT("no_in_season") FROM episodes_table_18 WHERE "family_families" = 'The Jeans Family'

Question: When did the episode with the Ririe family air for the first time?
SQL: SELECT "original_air_date" FROM episodes_table_18 WHERE "family_families" = 'The Ririe Family'

Question: Where was the episode with series number US9 filmed?
SQL: SELECT "location_s" FROM episodes_table_18 WHERE "no_in_series" = 'US9'

Question: What's the season number of the episode with series number US6?
SQL: SELECT MIN("no_in_season") FROM episodes_table_18 WHERE "no_in_series" = 'US6'