What is the high school of the player number 5?
CREATE TABLE "2009_10_roster" (
  "name" text,
  "number" real,
  "pos" text,
  "height" text,
  "weight" real,
  "year" text,
  "hometown" text,
  "high_school" text
);
SELECT "high_school" FROM "2009_10_roster" WHERE "number"=5;