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

### Instruction:
Which Thumb stick has a Basic shape of curved, a Backlit of yes, and a Supplier of genius?

### Inputs:
table_name: table, columns: ['Supplier', 'Basic shape', 'Keys (x modes)', 'Wrist pad', 'Thumb stick', 'Backlit']

### Response:
SELECT Thumb stick FROM table WHERE Basic shape = curved AND Backlit = yes AND Supplier = genius