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_57 (ngc_number INTEGER, right_ascension___j2000__ VARCHAR)
### Question:
Tell me the highest NGC number for right ascension of 09h40m28.5s
### Answer:
SELECT MAX(ngc_number) FROM table_name_57 WHERE right_ascension___j2000__ = "09h40m28.5s"