What date was Movistar accredited?
CREATE TABLE table_name_6 (date VARCHAR, network_brand_name VARCHAR)
SELECT date FROM table_name_6 WHERE network_brand_name = "movistar"
### Context: CREATE TABLE table_name_6 (date VARCHAR, network_brand_name VARCHAR) ### Question: What date was Movistar accredited? ### Answer: SELECT date FROM table_name_6 WHERE network_brand_name = "movistar"