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 medicine ( trade_name VARCHAR )

### Question ###
find the number of medicines offered by each trade.

### Accurate SQL ###

SELECT trade_name, COUNT(*) FROM medicine GROUP BY trade_name