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_94 ( code_name VARCHAR, birthplace VARCHAR )

### Question ###
What is the code name of the person born in Liverpool?

### Accurate SQL ###

SELECT code_name FROM table_name_94 WHERE birthplace = "liverpool"