What is the name of the ot position player with a round greater than 4?
CREATE TABLE "washington_redskins_draft_history" (
  "round" real,
  "pick" real,
  "overall" real,
  "name" text,
  "position" text,
  "college" text
);
SELECT "name" FROM "washington_redskins_draft_history" WHERE "round">4 AND "position"='ot';