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 dept_locations (dnumber VARCHAR, dlocation VARCHAR); CREATE TABLE department (dname VARCHAR, dnumber VARCHAR)
### Question:
Find the names of departments that are located in Houston.
### Answer:
SELECT t1.dname FROM department AS t1 JOIN dept_locations AS t2 ON t1.dnumber = t2.dnumber WHERE t2.dlocation = 'Houston'