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_13677808_1 (migration VARCHAR, trade VARCHAR)
### Question:
What is the migration rating when trade is 5.7?
### Answer:
SELECT migration FROM table_13677808_1 WHERE trade = "5.7"