Which School/ Club Team acquired Jondan Salvador via trade?
CREATE TABLE "s" (
  "name" text,
  "position" text,
  "number" real,
  "school_club_team" text,
  "season" text,
  "acquisition_via" text
);
SELECT "school_club_team" FROM "s" WHERE "acquisition_via"='trade' AND "name"='jondan salvador';