Table: czech_supercup
Columns: club
winners
runners_up
winning_years
runner_up_years

Question: What is the total number of runners-up for a club with winning years of 2010?
SQL: SELECT COUNT("runners_up") FROM czech_supercup WHERE "winning_years" = '2010'

Question: Who were the runners-up for the FC Viktoria Plzeň club?
SQL: SELECT "runners_up" FROM czech_supercup WHERE "club" = 'fc viktoria plzeň'