How many first tournaments were winter sports with exactly 1 division?
CREATE TABLE table_30537 (
    "Season" text,
    "Sport" text,
    "Tournament Structure" text,
    "# of Divisions" real,
    "1st Tournament" real,
    "2011-2012 State Tournament Location" text
)
SELECT COUNT("1st Tournament") FROM table_30537 WHERE "Season" = 'Winter' AND "# of Divisions" = '1'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: How many first tournaments were winter sports with exactly 1 division? ### Input: CREATE TABLE table_30537 (
    "Season" text,
    "Sport" text,
    "Tournament Structure" text,
    "# of Divisions" real,
    "1st Tournament" real,
    "2011-2012 State Tournament Location" text
) ### Response: SELECT COUNT("1st Tournament") FROM table_30537 WHERE "Season" = 'Winter' AND "# of Divisions" = '1'