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_1949994_7 ( format VARCHAR, end_date VARCHAR )

### Question ###
What's the format of the season that ended on June 25?

### Accurate SQL ###

SELECT format FROM table_1949994_7 WHERE end_date = "June 25"