How many HUC example codes have 1 level?
CREATE TABLE table_41895 (
    "Name" text,
    "Level" real,
    "Digits" real,
    "Average size (square miles)" text,
    "Number of HUs (approximate)" real,
    "Example name" text,
    "Example code (HUC)" real
)
SELECT COUNT("Example code (HUC)") FROM table_41895 WHERE "Level" = '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 HUC example codes have 1 level? ### Input: CREATE TABLE table_41895 (
    "Name" text,
    "Level" real,
    "Digits" real,
    "Average size (square miles)" text,
    "Number of HUs (approximate)" real,
    "Example name" text,
    "Example code (HUC)" real
) ### Response: SELECT COUNT("Example code (HUC)") FROM table_41895 WHERE "Level" = '1'