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_45 ( branding VARCHAR, frequency VARCHAR, coverage VARCHAR )

### Question ###
What is the branding for the station with a frequency of 93.1mhz and a coverage of Zamboanga?

### Accurate SQL ###

SELECT branding FROM table_name_45 WHERE frequency = "93.1mhz" AND coverage = "zamboanga"