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 phone ( Name VARCHAR, Phone_ID VARCHAR )
TABLE: CREATE TABLE phone_market ( Phone_ID VARCHAR, Num_of_stock INTEGER )

### Question ###
Show the names of phones that have total number of stocks bigger than 2000, in descending order of the total number of stocks.

### Accurate SQL ###

SELECT T2.Name FROM phone_market AS T1 JOIN phone AS T2 ON T1.Phone_ID = T2.Phone_ID GROUP BY T2.Name HAVING SUM(T1.Num_of_stock) >= 2000 ORDER BY SUM(T1.Num_of_stock) DESC