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_27003223_4 (republican VARCHAR, d_r_spread VARCHAR)

### Question ###
What is the percentage of republican voters in which the d-r spread is -14.1%?

### Accurate SQL ###

SELECT republican FROM table_27003223_4 WHERE d_r_spread = "-14.1%"