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_10335_1 ( operational VARCHAR, camp VARCHAR )

### Question ###
what's the operational period with camp sajmi te

### Accurate SQL ###

SELECT operational FROM table_10335_1 WHERE camp = "Sajmište"