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_13836704_9 ( total_passengers VARCHAR, freight__metric_tonnes_ VARCHAR )

### Question ###
what's the total passengers with freight (metric tonnes) being 827

### Accurate SQL ###

SELECT total_passengers FROM table_13836704_9 WHERE freight__metric_tonnes_ = 827