What is the enrollment at delaware valley college?
CREATE TABLE table_28396 (
    "Institution" text,
    "Location" text,
    "Nickname" text,
    "Founded" real,
    "Type" text,
    "Enrollment" real,
    "Joined MAC" real
)
SELECT MAX("Joined MAC") FROM table_28396 WHERE "Institution" = 'Delaware Valley College'
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 at delaware valley college? ### Input: CREATE TABLE table_28396 (
    "Institution" text,
    "Location" text,
    "Nickname" text,
    "Founded" real,
    "Type" text,
    "Enrollment" real,
    "Joined MAC" real
) ### Response: SELECT MAX("Joined MAC") FROM table_28396 WHERE "Institution" = 'Delaware Valley College'