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

### Instruction:
What earpads does the headphone with plastic contruction and was succeeded by igrado have?

### Inputs:
table_name: table, columns: ['Headphone Model', 'Headphone Class', 'Sensitivity (dB)', 'Impedance (Ohms)', 'Driver-matched dB', 'Construction', 'Earpads', 'Termination', 'Succeeded by']

### Response:
SELECT Earpads FROM table WHERE Construction = plastic AND Succeeded by = igrado