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

Question: After pick number 158, what is the next round a USC player was picked?
SQL: SELECT MIN("round") FROM "nfl_draft" WHERE "school"='usc' AND "pick">158;

Question: Jim Obradovich, picked after round 2, but before pick 183, plays what position?
SQL: SELECT "position" FROM "nfl_draft" WHERE "round">2 AND "pick"<183 AND "player"='jim obradovich';