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_18268826_1 (written_by VARCHAR, us_viewers__million_ VARCHAR)
### Question:
Who's the writer of the episode seen by 3.25 million people in the US?
### Answer:
SELECT written_by FROM table_18268826_1 WHERE us_viewers__million_ = "3.25"