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

### Instruction:
What Luca Barbarossa song had a draw smaller than 20?

### Inputs:
table_name: table, columns: ['Draw', 'Language', 'Artist', 'Song', 'Place', 'Points']

### Response:
SELECT Song FROM table WHERE Draw < 20 AND Artist = luca barbarossa