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

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'