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

### Instruction:
Which Ch of Senators has a LEMA/SUBLEMA of lema?

### Inputs:
table_name: table, columns: ['LEMA/SUBLEMA', 'Candidates', 'Votes', 'Ch. of Senators', 'Ch. of Deputies']

### Response:
SELECT Ch. of Senators FROM table WHERE LEMA/SUBLEMA = lema