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_name_87 (gpu_frequency VARCHAR, cores VARCHAR)
### Question:
What's the GPU frequency that has ultra-low power in cores?
### Answer:
SELECT gpu_frequency FROM table_name_87 WHERE cores = "ultra-low power"