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