CREATE TABLE "nfl_draft" (
  "round" real,
  "pick_num" real,
  "player" text,
  "position" text,
  "college" text
);

Question: What round was the player drafted from mississippi valley state?
SQL: SELECT "round" FROM "nfl_draft" WHERE "college"='mississippi valley state';

Question: What college was the draft pick from who plays center position?
SQL: SELECT "college" FROM "nfl_draft" WHERE "position"='center';