During the Tournament of Torneo Fraternidad/UNCAF Club championship, what is the Role of the Platense Municipal Zacatecoluca Team?
CREATE TABLE "achievements" (
  "year" text,
  "finish" text,
  "team" text,
  "tournament" text,
  "role" text
);
SELECT "role" FROM "achievements" WHERE "team"='platense municipal zacatecoluca' AND "tournament"='torneo fraternidad/uncaf club championship';