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

### Instruction:
Which League Cup that has a Total of 19 and a League smaller than 15?

### Inputs:
table_name: table, columns: ['Player', 'Club', 'League', 'FA Cup', 'FA Trophy', 'League Cup', 'Total']

### Response:
SELECT AVG League Cup FROM table WHERE Total = 19 AND League < 15