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_28846752_12 (highest_score VARCHAR, average VARCHAR)

### Question ###
What is the highest score for the player with average of 30.00?

### Accurate SQL ###

SELECT highest_score FROM table_28846752_12 WHERE average = "30.00"