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

### Instruction:
How many Huckleberry Hound episodes were aired on 1960.09.18?

### Inputs:
table_name: table, columns: ['Nº', 'Ep', 'Huckleberry Hound', 'Pixie and Dixie', 'Hokey Wolf', 'Air date', 'Credited Animators']

### Response:
SELECT COUNT Huckleberry Hound FROM table WHERE Air date = 1960.09.18