Question: Which team were runners-up in 2007 and had 1 under winners?
SQL: SELECT "Team" FROM "2-18749551-3" WHERE "Winners" = 1.0 AND "Years runners-up" = '2007';

Question: What is the sum of winners when 1983 is the years won?
SQL: SELECT COUNT("Winners") FROM "2-18749551-3" WHERE "Years won" = '1983';