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_25005714_3 (config_core_1 VARCHAR, code_name VARCHAR, core_clock___mhz__ VARCHAR)

### Question ###
What is the value for congi core 1 if the code name is Redwood and core clock(mhz) is 500?

### Accurate SQL ###

SELECT config_core_1 FROM table_25005714_3 WHERE code_name = "Redwood" AND core_clock___mhz__ = "500"