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_52 ( programming_language_used VARCHAR, first_public_release VARCHAR )

### Question ###
Which Programming language used has a First public release of 1997?

### Accurate SQL ###

SELECT programming_language_used FROM table_name_52 WHERE first_public_release = "1997"