CREATE TABLE table_30537 ("Season" TEXT, "Sport" TEXT, "Tournament Structure" TEXT, "# of Divisions" FLOAT, "1st Tournament" FLOAT, "2011-2012 State Tournament Location" TEXT)

How many first tournaments were winter sports with exactly 1 division?
SELECT COUNT("1st Tournament") FROM table_30537 WHERE "Season" = 'Winter' AND "# of Divisions" = '1'
SELECT COUNT("1st Tournament") FROM "table_30537" WHERE "# of Divisions" = '1' AND "Season" = 'Winter'