What's the Years as tallest with a Street address of 324 E. 11th Street?
CREATE TABLE "timeline_of_tallest_buildings" (
  "name" text,
  "street_address" text,
  "years_as_tallest" text,
  "height_feet_m" text,
  "floors" real
);
SELECT "years_as_tallest" FROM "timeline_of_tallest_buildings" WHERE "street_address"='324 e. 11th street';