CREATE TABLE "nfl_draft" (
  "pick" real,
  "round" real,
  "player" text,
  "position" text,
  "school" text
);

Question: What is the pick number for School of lsu?
SQL: SELECT SUM("pick") FROM "nfl_draft" WHERE "school"='lsu';

Question: What's the average round number for East Carolina?
SQL: SELECT AVG("round") FROM "nfl_draft" WHERE "school"='east carolina';

Question: Which round has an offensive tackle position?
SQL: SELECT "round" FROM "nfl_draft" WHERE "position"='offensive tackle';