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

### Instruction:
What is the number of Last Runners-up that has the club name of dempo sc?

### Inputs:
table_name: table, columns: ['Club', 'Wins', 'Last Win', 'Runners-up', 'Last Runners-up']

### Response:
SELECT SUM Last Runners-up FROM table WHERE Club = dempo sc