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_30 ( republican_seat_plurality VARCHAR, republican__democratic VARCHAR )

### Question ###
What is the Republican seat plurality of the state with a ratio of 12/4 Republicans to Democrats?

### Accurate SQL ###

SELECT republican_seat_plurality FROM table_name_30 WHERE republican__democratic = "12/4"