Schema: CREATE TABLE table_name_13 (company_name VARCHAR, accreditation_level VARCHAR, accreditation_status VARCHAR)
Question: What is the Company Name, when the Accreditation Level is Joyn Hot Fixes, and when the Accreditation Status is Approved (Awarded 17.05.13)?
SQL: SELECT company_name FROM table_name_13 WHERE accreditation_level = "joyn hot fixes" AND accreditation_status = "approved (awarded 17.05.13)"