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

### Instruction:
Which version of opengl is used by model sgx520?

### Inputs:
table_name: table, columns: ['Model', 'Year', 'Die Size (mm 2 ) [1]', 'Config core [2]', 'MTriangles/s [1]', 'MPixel/s [1]', 'Bus width ( bit )', 'DirectX', 'OpenGL', 'OpenGL ES', 'GFLOPS(@ 200MHz)', 'Frequency']

### Response:
SELECT OpenGL ES FROM table WHERE Model = SGX520