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_22835602_1 (directed_by VARCHAR, viewers__in_millions_ VARCHAR)
### Question:
List all directors from episodes with viewership of 1.945 million.
### Answer:
SELECT directed_by FROM table_22835602_1 WHERE viewers__in_millions_ = "1.945"