How many is the high assist total for players from panama?
CREATE TABLE "outfield_players" (
  "name" text,
  "position" text,
  "country" text,
  "years" text,
  "games" real,
  "minutes" real,
  "goals" real,
  "assists" real,
  "int_caps" real,
  "int_goals" real
);
SELECT MAX("assists") FROM "outfield_players" WHERE "country"='Panama';