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_87 ( obesity_rank VARCHAR, overweight__incl_obese__adults VARCHAR, state_and_district_of_columbia VARCHAR )

### Question ###
What's the rank in West Virginia when the overweight adult was 66.8%?

### Accurate SQL ###

SELECT obesity_rank FROM table_name_87 WHERE overweight__incl_obese__adults = "66.8%" AND state_and_district_of_columbia = "west virginia"