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_269920_16 ( l3_cache__mb_ VARCHAR, speed__ghz_ VARCHAR )

### Question ###
What is the L3 cache for the processor having a speed of 2.93 GHz?

### Accurate SQL ###

SELECT l3_cache__mb_ FROM table_269920_16 WHERE speed__ghz_ = "2.93"