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

### Instruction:
What metric value has a jyutping of lei4?

### Inputs:
table_name: table, columns: ['Jyutping', 'Character', 'Portuguese', 'Relative value', 'Metric value', 'Imperial value']

### Response:
SELECT Metric value FROM table WHERE Jyutping = lei4