Find the names of departments that are located in Houston.
CREATE TABLE dependent (
    essn number,
    dependent_name text,
    sex text,
    bdate text,
    relationship text
)

CREATE TABLE employee (
    fname text,
    minit text,
    lname text,
    ssn number,
    bdate text,
    address text,
    sex text,
    salary number,
    super_ssn number,
    dno number
)

CREATE TABLE dept_locations (
    dnumber number,
    dlocation text
)

CREATE TABLE works_on (
    essn number,
    pno number,
    hours number
)

CREATE TABLE department (
    dname text,
    dnumber number,
    mgr_ssn number,
    mgr_start_date text
)

CREATE TABLE project (
    pname text,
    pnumber number,
    plocation text,
    dnum number
)
SELECT t1.dname FROM department AS t1 JOIN dept_locations AS t2 ON t1.dnumber = t2.dnumber WHERE t2.dlocation = 'Houston'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Find the names of departments that are located in Houston. ### Input: CREATE TABLE dependent (
    essn number,
    dependent_name text,
    sex text,
    bdate text,
    relationship text
)

CREATE TABLE employee (
    fname text,
    minit text,
    lname text,
    ssn number,
    bdate text,
    address text,
    sex text,
    salary number,
    super_ssn number,
    dno number
)

CREATE TABLE dept_locations (
    dnumber number,
    dlocation text
)

CREATE TABLE works_on (
    essn number,
    pno number,
    hours number
)

CREATE TABLE department (
    dname text,
    dnumber number,
    mgr_ssn number,
    mgr_start_date text
)

CREATE TABLE project (
    pname text,
    pnumber number,
    plocation text,
    dnum number
) ### Response: SELECT t1.dname FROM department AS t1 JOIN dept_locations AS t2 ON t1.dnumber = t2.dnumber WHERE t2.dlocation = 'Houston'