Enrollment that has a School of south central (union mills) has what sum?
CREATE TABLE table_34918 (
    "School" text,
    "City" text,
    "Mascot" text,
    "Enrollment" real,
    "County" text
)
SELECT SUM("Enrollment") FROM table_34918 WHERE "School" = 'south central (union mills)'
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: Enrollment that has a School of south central (union mills) has what sum? ### Input: CREATE TABLE table_34918 (
    "School" text,
    "City" text,
    "Mascot" text,
    "Enrollment" real,
    "County" text
) ### Response: SELECT SUM("Enrollment") FROM table_34918 WHERE "School" = 'south central (union mills)'