What was the earliest year that Yvette Alexander took office and was up for reelection after 2016?
CREATE TABLE "current_members" (
  "name" text,
  "position" text,
  "party" text,
  "took_office" real,
  "up_for_reelection" real
);
SELECT MIN("took_office") FROM "current_members" WHERE "name"='yvette alexander' AND "up_for_reelection">2016;