Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What is the transfer fee for the MLI player with fewer than 63 goals in a year more recent than 2006?

### Inputs:
table_name: table, columns: ['Nat.', 'Name', 'Since', 'Goals', 'Ends', 'Transfer fee']

### Response:
SELECT Transfer fee FROM table WHERE Since = 2006 AND Goals < 63 AND Nat. = mli