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_1557974_1 (birthplace VARCHAR, debut VARCHAR)

### Question ###
Where were the wrestlers born who debuted in 2002-7?

### Accurate SQL ###

SELECT birthplace FROM table_1557974_1 WHERE debut = "2002-7"