What is the enrollment for the AAAA class in IHSAA?
CREATE TABLE table_65691 (
    "School" text,
    "Location" text,
    "Mascot" text,
    "Enrollment" real,
    "IHSAA Class" text,
    "IHSAA Football Class" text,
    "County" text
)
SELECT SUM("Enrollment") FROM table_65691 WHERE "IHSAA Football Class" = 'aaaa'
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: What is the enrollment for the AAAA class in IHSAA? ### Input: CREATE TABLE table_65691 (
    "School" text,
    "Location" text,
    "Mascot" text,
    "Enrollment" real,
    "IHSAA Class" text,
    "IHSAA Football Class" text,
    "County" text
) ### Response: SELECT SUM("Enrollment") FROM table_65691 WHERE "IHSAA Football Class" = 'aaaa'