Question: what is the club when the runners-up is 1 and the last final won is 1999?
SQL: SELECT "Club" FROM "2-1878567-3" WHERE "Runners-up" = 1.0 AND "Last final won" = '1999';

Question: what is the last final won when runners-up is 1 and club is Rijeka?
SQL: SELECT "Last final won" FROM "2-1878567-3" WHERE "Runners-up" = 1.0 AND "Club" = 'Rijeka';

Question: How many times is runners-up less than 0?
SQL: SELECT COUNT("Winners") FROM "2-1878567-3" WHERE "Runners-up" < 0.0;