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_2394927_1 (power___dbm__ VARCHAR, profile VARCHAR)

### Question ###
List all dbm's when profiles are 8a.

### Accurate SQL ###

SELECT power___dbm__ FROM table_2394927_1 WHERE profile = "8a"