When was Cardinal-Deacon of S. Giorgio in Velabro elevated?
CREATE TABLE "cardinal_electors" (
  "elector" text,
  "nationality" text,
  "cardinalatial_order_and_title" text,
  "elevated" text,
  "elevator" text
);
SELECT "elevated" FROM "cardinal_electors" WHERE "cardinalatial_order_and_title"='cardinal-deacon of s. giorgio in velabro';