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_4 (transfer_fee VARCHAR, ends VARCHAR, moving_from VARCHAR)

### Question ###
What transfer fee did Birmingham City get on 30 June 2010?

### Accurate SQL ###

SELECT transfer_fee FROM table_name_4 WHERE ends = "30 june 2010" AND moving_from = "birmingham city"