CREATE TABLE "washington_redskins_draft_history" (
  "round" real,
  "pick" real,
  "overall" real,
  "name" text,
  "position" text,
  "college" text
);

Question: How many picks had a round smaller than 6 and an overall bigger than 153?
SQL: SELECT SUM("pick") FROM "washington_redskins_draft_history" WHERE "round"<6 AND "overall">153;