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

### Instruction:
Which Opponent has a Method of tko, and a Location of elgin, illinois, usa on 2001-02-11?

### Inputs:
table_name: table, columns: ['Date', 'Result', 'Opponent', 'Location', 'Method', 'Round', 'Record']

### Response:
SELECT Opponent FROM table WHERE Method = tko AND Location = elgin, illinois, usa AND Date = 2001-02-11