What is Since, when Transfer Fee is "£ 12m"?
CREATE TABLE table_name_48 (since VARCHAR, transfer_fee VARCHAR)
SELECT since FROM table_name_48 WHERE transfer_fee = "£ 12m"
### Context: CREATE TABLE table_name_48 (since VARCHAR, transfer_fee VARCHAR) ### Question: What is Since, when Transfer Fee is "£ 12m"? ### Answer: SELECT since FROM table_name_48 WHERE transfer_fee = "£ 12m"