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 (vessels VARCHAR, ship_name VARCHAR)
### Question:
How many vessels are named aqua jewel?
### Answer:
SELECT COUNT(vessels) FROM table_name_11 WHERE ship_name = "aqua jewel"