CREATE TABLE "player_roster" (
  "surname" text,
  "first" text,
  "d_o_b" text,
  "uninum" real,
  "bats" text,
  "throws" text,
  "position" text
);

Question: What is the uniform number of the player whose last name is Wiltshire?
SQL: SELECT MIN("uninum") FROM "player_roster" WHERE "surname"='wiltshire';