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_18955077_1 (interval_name VARCHAR, size__cents_ VARCHAR, just_ratio VARCHAR)
### Question:
If the just ratio is 11:8 and the cents size is 560, what is the interval name?
### Answer:
SELECT interval_name FROM table_18955077_1 WHERE size__cents_ = 560 AND just_ratio = "11:8"