CREATE TABLE "supplemental_first_round_selections" (
  "pick" real,
  "player" text,
  "team" text,
  "position" text,
  "hometown_school" text
);

Question: What Hometown/School had a pick above 30, position of OF and team of Cleveland Indians?
SQL: SELECT "hometown_school" FROM "supplemental_first_round_selections" WHERE "pick">30 AND "position"='of' AND "team"='cleveland indians';

Question: What's the highest pick for SS position?
SQL: SELECT MAX("pick") FROM "supplemental_first_round_selections" WHERE "position"='ss';

Question: What pick did the Minnesota Twins have?
SQL: SELECT AVG("pick") FROM "supplemental_first_round_selections" WHERE "team"='minnesota twins';