What is the high cap total for a lock with the vicenza rangers?
CREATE TABLE "other_recent_call_ups" (
  "player" text,
  "position" text,
  "date_of_birth_age" text,
  "caps" real,
  "club_province" text
);
SELECT MAX("caps") FROM "other_recent_call_ups" WHERE "position"='lock' AND "club_province"='vicenza rangers';