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_84 (form_factor VARCHAR, introduced VARCHAR, controller VARCHAR, capacities__gb_ VARCHAR)

### Question ###
Which value for Form factor has Sandforce with Capacity 80/120/180/240/360/480 introduced in July 2013?

### Accurate SQL ###

SELECT form_factor FROM table_name_84 WHERE controller = "sandforce" AND capacities__gb_ = "80/120/180/240/360/480" AND introduced = "july 2013"