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

### Instruction:
What is the livery of the steam locomotive built after 1950 with a wheel arrangement of 2-6-2?

### Inputs:
table_name: table, columns: ['Livery', 'Locomotive type', 'Wheel Arrangement', 'Builder', 'Year built']

### Response:
SELECT Livery FROM table WHERE Locomotive type = steam AND Year built > 1950 AND Wheel Arrangement = 2-6-2