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

Question: What was the Overall number for the player with a position of C and a round greater than 7?
SQL: SELECT SUM("overall") FROM "washington_redskins_draft_history" WHERE "round">7 AND "position"='c';

Question: What was the Overall number that is the lowest, and has a pick greater than 9?
SQL: SELECT MIN("overall") FROM "washington_redskins_draft_history" WHERE "pick">9;