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 table_1850282_7 ( trinidad VARCHAR, common_name VARCHAR )

### Question ###
Name the trinidad for yellow-bellied puffing snake

### Accurate SQL ###

SELECT trinidad FROM table_1850282_7 WHERE common_name = "Yellow-bellied puffing snake"