CREATE TABLE table_204_19 (id DECIMAL, "university" TEXT, "winner" DECIMAL, "runner-up" DECIMAL, "years won" TEXT, "years runner-up" TEXT)

how many championships does nippon sport science university have
SELECT "winner" FROM table_204_19 WHERE "university" = 'nippon sport science university'
SELECT "winner" FROM "table_204_19" WHERE "university" = 'nippon sport science university'