What is the earliest season with an advertising account manager profile?
CREATE TABLE "bachelorettes" (
  "season" real,
  "premiered" text,
  "bachelorette" text,
  "profile" text,
  "winner" text,
  "runner_s_up" text,
  "proposal" text
);
SELECT MIN("season") FROM "bachelorettes" WHERE "profile"='advertising account manager';