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

Question: What round is highest and has a defensive tackle position and overall lower than 282?
SQL: SELECT MAX("round") FROM "nfl_draft" WHERE "position"='defensive tackle' AND "overall"<282;

Question: What position is the round higher than 15 and has an overall of 411.
SQL: SELECT "position" FROM "nfl_draft" WHERE "round">15 AND "overall"=411;