Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE film_market_estimation ( Estimation_ID int, Low_Estimate real, High_Estimate real, Film_ID int, Type text, Market_ID int, Year int )
TABLE: CREATE TABLE market ( Market_ID int, Country text, Number_cities int )
TABLE: CREATE TABLE film ( Film_ID int, Title text, Studio text, Director text, Gross_in_dollar int )

### Question ###
Visualize a bar chart for how films are produced by each studio?, and order Y-axis from low to high order.

### Accurate SQL ###

SELECT Studio, COUNT(*) FROM film GROUP BY Studio ORDER BY COUNT(*)