Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_21636599_1 (insurgents INTEGER, total_per_period VARCHAR)
### Question:
How many insurgents have 602 as the total per period?
### Answer:
SELECT MAX(insurgents) FROM table_21636599_1 WHERE total_per_period = 602