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_28980706_4 (rating__18_49_ VARCHAR, viewers__millions_ VARCHAR)

### Question ###
When there are  10.02 million viewers what is the rating (18-49)?

### Accurate SQL ###

SELECT rating__18_49_ FROM table_28980706_4 WHERE viewers__millions_ = "10.02"