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_11 (water_depth VARCHAR, entered_service VARCHAR, name VARCHAR)
### Question:
What was the water depth that entered service in 2001 named Cajun Express?
### Answer:
SELECT water_depth FROM table_name_11 WHERE entered_service = "2001" AND name = "cajun express"