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

### Instruction:
What is the Prince XML value for the engine that has a Gecko value of 'no' and webkit value of 'nightly build'?

### Inputs:
table_name: table, columns: ['Trident', 'Gecko', 'WebKit', 'KHTML', 'Presto', 'Prince XML']

### Response:
SELECT Prince XML FROM table WHERE Gecko = no AND WebKit = nightly build