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_name_60 (w_m² VARCHAR, η___percentage_ VARCHAR, technology VARCHAR)

### Question ###
What is W/m², when η (%) is greater than 16.5, and when Technology is MJ?

### Accurate SQL ###

SELECT w_m² FROM table_name_60 WHERE η___percentage_ > 16.5 AND technology = "mj"