CREATE TABLE table_203_502 (id DECIMAL, "team" TEXT, "titles" DECIMAL, "runner-up" DECIMAL, "third place" DECIMAL, "fourth place" DECIMAL, "years participated" DECIMAL)

which team had the most fourth place finishes ?
SELECT "team" FROM table_203_502 ORDER BY "fourth place" DESC LIMIT 1
SELECT "team" FROM "table_203_502" ORDER BY "fourth place" DESC NULLS LAST LIMIT 1