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_1108394_43 ( _percentage VARCHAR, total VARCHAR, queens VARCHAR )

### Question ###
what's the % with total value of 249887 and queens value of 6.8%

### Accurate SQL ###

SELECT _percentage FROM table_1108394_43 WHERE total = 249887 AND queens = "6.8_percentage"