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_99 ( started VARCHAR, start_source VARCHAR )

### Question ###
When did the enews start source start?

### Accurate SQL ###

SELECT started FROM table_name_99 WHERE start_source = "enews"