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

### Instruction:
What is the lowest round for the player whose position is guard and had a pick number smaller than 144?

### Inputs:
table_name: table, columns: ['Round', 'Pick', 'Player', 'Position', 'School']

### Response:
SELECT MIN Round FROM table WHERE Position = guard AND Pick < 144