CREATE TABLE table_12463 ("College or Campus Name" TEXT, "Location" TEXT, "District" TEXT, "Affiliation" TEXT, "Estd" FLOAT, "Weblink" TEXT)

In what year was anna university - panruti campus established?
SELECT SUM("Estd") FROM table_12463 WHERE "College or Campus Name" = 'anna university - panruti campus'
SELECT SUM("Estd") FROM "table_12463" WHERE "College or Campus Name" = 'anna university - panruti campus'