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_73 (acquired INTEGER, number VARCHAR)
### Question:
What is the average Acquired when the Number shows as 7?
### Answer:
SELECT AVG(acquired) FROM table_name_73 WHERE number = 7