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

### Instruction:
What the most samples failed for 可淇牌嬰幼兒配方乳粉 and had less than 1 samples taken?

### Inputs:
table_name: table, columns: ['Producer', 'Product', 'Samples taken', 'Samples failed', 'Melamine content(mg/kg)']

### Response:
SELECT MAX Samples failed FROM table WHERE Product = 可淇牌嬰幼兒配方乳粉 AND Samples taken < 1