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_18055005_1 (no_in_series VARCHAR, viewers__millions_ VARCHAR, written_by VARCHAR)
### Question:
What's the series number of the episode originally viewed by 4.1 million people and written by Douglas Lieblein?
### Answer:
SELECT no_in_series FROM table_18055005_1 WHERE viewers__millions_ = "4.1" AND written_by = "Douglas Lieblein"