How many teams have an eagles mascot?
CREATE TABLE table_18732 (
    "School" text,
    "Location" text,
    "Founded" real,
    "Affiliation" text,
    "Mascot" text,
    "Division" text
)
SELECT COUNT("Affiliation") FROM table_18732 WHERE "Mascot" = 'Eagles'
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 teams have an eagles mascot? ### Input: CREATE TABLE table_18732 (
    "School" text,
    "Location" text,
    "Founded" real,
    "Affiliation" text,
    "Mascot" text,
    "Division" text
) ### Response: SELECT COUNT("Affiliation") FROM table_18732 WHERE "Mascot" = 'Eagles'