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

### Instruction:
What is the water depth of Sedco 702, located in Nigeria?

### Inputs:
table_name: table, columns: ['Name', 'Type', 'Entered service', 'Water depth', 'Location']

### Response:
SELECT Water depth FROM table WHERE Location = nigeria AND Name = sedco 702