Who is the player name when eastern michigan is the college?
CREATE TABLE "table1_20871703_1" (
  "round" real,
  "choice" real,
  "player_name" text,
  "position" text,
  "height" text,
  "weight" real,
  "college" text
);
SELECT "player_name" FROM "table1_20871703_1" WHERE "college"='Eastern Michigan';