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_48 (rank VARCHAR, studio VARCHAR)
### Question:
What is the total number of ranks that had vestron as the studio?
### Answer:
SELECT COUNT(rank) FROM table_name_48 WHERE studio = "vestron"