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_85 ( name_designation VARCHAR, status VARCHAR, range__varies_with_payload_weight_ VARCHAR )

### Question ###
What is the name/designation for Operational Status and a range of 1,930km?

### Accurate SQL ###

SELECT name_designation FROM table_name_85 WHERE status = "operational" AND range__varies_with_payload_weight_ = "1,930km"