How many schools are listed for the player who played the years for Jazz in 2010-11?
CREATE TABLE "e" (
  "player" text,
  "no" text,
  "nationality" text,
  "position" text,
  "years_for_jazz" text,
  "school_club_team" text
);
SELECT COUNT("school_club_team") FROM "e" WHERE "years_for_jazz"='2010-11';