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_13836704_7 (freight___metric_tonnes__ INTEGER, airport VARCHAR)
### Question:
What is Edinburgh's airport's freight in metric tonnes?
### Answer:
SELECT MAX(freight___metric_tonnes__) FROM table_13836704_7 WHERE airport = "Edinburgh"