CREATE TABLE "nfl_draft" (
  "round" real,
  "overall" real,
  "player" text,
  "position" text,
  "school_club_team" text
);

Question: During which round was the first defensive end with an overall rank larger than 186 drafted?
SQL: SELECT MIN("round") FROM "nfl_draft" WHERE "overall">186 AND "position"='defensive end';