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 list (grade VARCHAR, classroom VARCHAR)

### Question ###
Find the grade studying in room 105.

### Accurate SQL ###

SELECT DISTINCT grade FROM list WHERE classroom = 105