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