Table: filmography_4
Columns: title
series
characters
production_num
release_date

Question: When was the film released that a less than 5038 production number and was of the character Bosko?
SQL: SELECT "release_date" FROM filmography_4 WHERE "production_num" < 5038 AND "characters" = 'bosko'

Question: With 4645 as the production number what was the title?
SQL: SELECT "title" FROM filmography_4 WHERE "production_num" = 4645

Question: The film titled Bosko's fox hunt had what as the smallest production number?
SQL: SELECT MIN("production_num") FROM filmography_4 WHERE "title" = 'bosko''s fox hunt'

Question: What is the smallest production number for the LT series with the Dumb Patrol title?
SQL: SELECT MIN("production_num") FROM filmography_4 WHERE "series" = 'lt' AND "title" = 'dumb patrol'