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

### Instruction:
Who were the runners-up for the FC Viktoria Plzeň club?

### Inputs:
table_name: table, columns: ['Club', 'Winners', 'Runners-up', 'Winning Years', 'Runner-up Years']

### Response:
SELECT Runners-up FROM table WHERE Club = fc viktoria plzeň