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_27003186_3 ( no_party_preference VARCHAR, republican VARCHAR )

### Question ###
What is the no party preference when republican is 45.3%?

### Accurate SQL ###

SELECT no_party_preference FROM table_27003186_3 WHERE republican = "45.3%"