Which Mascot has an Enrollment of 640?
CREATE TABLE table_66055 (
    "School" text,
    "Location" text,
    "Mascot" text,
    "Enrollment" real,
    "IHSAA Class" text,
    "IHSAA Football Class" text,
    "County" text
)
SELECT "Mascot" FROM table_66055 WHERE "Enrollment" = '640'
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: Which Mascot has an Enrollment of 640? ### Input: CREATE TABLE table_66055 (
    "School" text,
    "Location" text,
    "Mascot" text,
    "Enrollment" real,
    "IHSAA Class" text,
    "IHSAA Football Class" text,
    "County" text
) ### Response: SELECT "Mascot" FROM table_66055 WHERE "Enrollment" = '640'