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_69 ( brilliance_grade VARCHAR, benchmark VARCHAR )

### Question ###
Which Brilliance Grade has a Benchmark of practical fine cut?

### Accurate SQL ###

SELECT brilliance_grade FROM table_name_69 WHERE benchmark = "practical fine cut"