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

### Instruction:
Which is the smallest pick number that had a Reg GP of less than 0?

### Inputs:
table_name: table, columns: ['Rd #', 'Pick #', 'Player', 'Team (League)', 'Reg GP', 'Pl GP']

### Response:
SELECT MIN Pick # FROM table WHERE Reg GP < 0