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

### Instruction:
What was the highest weight in kg for F Position, Jersey #12?

### Inputs:
table_name: table, columns: ['Position', 'Jersey #', 'Name', 'Height (cm)', 'Weight (kg)', 'Birthdate', 'Birthplace', '2002–2003 Team', 'NHL rights, if any']

### Response:
SELECT MAX Weight (kg) FROM table WHERE Position = f AND Jersey # = 12