CREATE TABLE table_name_4 (transfer_fee VARCHAR, ends VARCHAR, moving_from VARCHAR)

What transfer fee did Birmingham City get on 30 June 2010?
SELECT transfer_fee FROM table_name_4 WHERE ends = "30 june 2010" AND moving_from = "birmingham city"
SELECT "transfer_fee" FROM "table_name_4" WHERE "30 june 2010" = "ends" AND "birmingham city" = "moving_from"