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

### Instruction:
What was the longest carry for kevin clemens with under 31 yards total?

### Inputs:
table_name: table, columns: ['Player', 'Car.', 'Yards', 'Avg.', "TD's", 'Long']

### Response:
SELECT MAX Long FROM table WHERE Player = kevin clemens AND Yards < 31