CREATE TABLE table_203_390 (id NUMBER, "year" NUMBER, "venue" CLOB, "winners" CLOB, "runner-up" CLOB, "3rd place" CLOB)

from 2005-2012 , in the team speedway junior world championship , how many more first place wins than all other teams put together ?
SELECT "winners" FROM table_203_390 GROUP BY "winners" ORDER BY COUNT(*) DESC LIMIT 1
SELECT "winners" FROM "table_203_390" GROUP BY "winners" ORDER BY COUNT(*) DESC FETCH FIRST 1 ROWS ONLY