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_38 ( moving_from VARCHAR, ends VARCHAR, type VARCHAR, transfer_window VARCHAR )

### Question ###
Where did the player with a transfer type, a summer transfer window, and ended before 2013 move from?

### Accurate SQL ###

SELECT moving_from FROM table_name_38 WHERE type = "transfer" AND transfer_window = "summer" AND ends < 2013