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

### Instruction:
Name the lower index kcal/ nm3 for 61.32

### Inputs:
table_name: table, columns: ['Fuel gas', 'Upper index Kcal/ Nm 3', 'Lower index Kcal/ Nm 3', 'Upper index MJ/ Nm 3', 'Lower index MJ/ Nm 3']

### Response:
SELECT Lower index Kcal/ Nm 3 FROM table WHERE Upper index MJ/ Nm 3 = 61.32