Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_85 (production_num INTEGER, series VARCHAR, title VARCHAR)
### Question:
What is the smallest production number for the LT series with the Dumb Patrol title?
### Answer:
SELECT MIN(production_num) FROM table_name_85 WHERE series = "lt" AND title = "dumb patrol"