Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_89 (killeen_rate INTEGER, texas_rate VARCHAR, us_rate VARCHAR)

### Question ###
Texas Rate smaller than 32.9, and a U.S. Rate larger than 5.6 is what highest killeen rate?

### Accurate SQL ###

SELECT MAX(killeen_rate) FROM table_name_89 WHERE texas_rate < 32.9 AND us_rate > 5.6