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 film (Studio VARCHAR, Gross_in_dollar INTEGER)
### Question:
List the studios which average gross is above 4500000.
### Answer:
SELECT Studio FROM film GROUP BY Studio HAVING AVG(Gross_in_dollar) >= 4500000