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_7 (ngc_number INTEGER, right_ascension___j2000__ VARCHAR)
### Question:
What is the average NGC number of everything with a Right ascension (J2000) of 05h33m30s?
### Answer:
SELECT AVG(ngc_number) FROM table_name_7 WHERE right_ascension___j2000__ = "05h33m30s"