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

### Instruction:
What is the smallest amount sampled of product 蒙牛牌嬰幼兒配方乳粉 ?

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

### Response:
SELECT MIN Samples taken FROM table WHERE Product = 蒙牛牌嬰幼兒配方乳粉