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_99 ( spine VARCHAR, number_of_issues VARCHAR )

### Question ###
Which spine has 12 issues?

### Accurate SQL ###

SELECT spine FROM table_name_99 WHERE number_of_issues = 12