In what year was anna university - panruti campus established?
CREATE TABLE table_12463 (
    "College or Campus Name" text,
    "Location" text,
    "District" text,
    "Affiliation" text,
    "Estd" real,
    "Weblink" text
)
SELECT SUM("Estd") FROM table_12463 WHERE "College or Campus Name" = 'anna university - panruti campus'
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: In what year was anna university - panruti campus established? ### Input: CREATE TABLE table_12463 (
    "College or Campus Name" text,
    "Location" text,
    "District" text,
    "Affiliation" text,
    "Estd" real,
    "Weblink" text
) ### Response: SELECT SUM("Estd") FROM table_12463 WHERE "College or Campus Name" = 'anna university - panruti campus'