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_180802_2 ( zodiac_sign VARCHAR, thai_name VARCHAR )

### Question ###
How many zodiac signs does the month by the Thai name of belong to?

### Accurate SQL ###

SELECT COUNT(zodiac_sign) FROM table_180802_2 WHERE thai_name = "กันยายน"