Question: When was the film released that a less than 5038 production number and was of the character Bosko?
SQL: SELECT "Release date" FROM "2-18792938-2" WHERE "Production Num." < 5038.0 AND "Characters" = 'Bosko';

Question: With 4645 as the production number what was the title?
SQL: SELECT "Title" FROM "2-18792938-2" WHERE "Production Num." = 4645.0;

Question: The film titled Bosko's Fox Hunt had what as the smallest production number?
SQL: SELECT MIN("Production Num.") FROM "2-18792938-2" 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 "2-18792938-2" WHERE "Series" = 'LT' AND "Title" = 'Dumb Patrol';