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_5 ( accreditation_type VARCHAR, accreditation_level VARCHAR, company_name VARCHAR )

### Question ###
When the Nokia corporation had an accreditation level of joyn, what was the accreditation type?

### Accurate SQL ###

SELECT accreditation_type FROM table_name_5 WHERE accreditation_level = "joyn" AND company_name = "nokia corporation"