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

### Instruction:
What is the total number of yr plyf with a G plyf less than 0?

### Inputs:
table_name: table, columns: ['Coach', 'First Yr', 'Last Yr', 'W-L%', 'G > .500', 'Yr plyf', 'G plyf', 'W plyf', 'L plyf']

### Response:
SELECT COUNT Yr plyf FROM table WHERE G plyf < 0