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

Question: Which Player is linebacker and has a pick larger than 28?
SQL: SELECT "player" FROM "nfl_draft" WHERE "position"='linebacker' AND "pick">28;

Question: What was the lowest round that Melvin Johnson played?
SQL: SELECT MIN("round") FROM "nfl_draft" WHERE "player"='melvin johnson';