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_58 (cores VARCHAR, l3_cache VARCHAR, frequency VARCHAR)

### Question ###
What is the cores when the L3 cache is 8 mb, and the frequency is 2.5 ghz?

### Accurate SQL ###

SELECT cores FROM table_name_58 WHERE l3_cache = "8 mb" AND frequency = "2.5 ghz"