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_16057 ( "Camp" text, "Estimated deaths" text, "Operational" text, "Occupied territory" text, "Current country of location" text, "Primary means for mass killings" text )

### Question ###
what's the occupied territory with estimated deaths of 600,000

### Accurate SQL ###

SELECT "Occupied territory" FROM table_16057 WHERE "Estimated deaths" = '600,000'