user: Question: Who were the runners-up for the FC Viktoria Plzeň club?
Columns: ['Club', 'Winners', 'Runners-up', 'Winning Years', 'Runner-up Years']
Types: ['text', 'real', 'real', 'text', 'text']
Sample row: ['FC Viktoria Plzeň', 1.0, 2.0, '2011', '2010, 2013']
SQL:

assistant: SELECT "Runners-up" FROM "Table" WHERE "Club" = 'FC Viktoria Plzeň';