Which NBA draft has a School of st. mary's high school?
CREATE TABLE "2007_boys_team" (
  "player" text,
  "height" text,
  "school" text,
  "hometown" text,
  "college" text,
  "nba_draft" text
);
SELECT "nba_draft" FROM "2007_boys_team" WHERE "school"='st. mary''s high school';