Which Current Club has a Rank of 4?
CREATE TABLE "top_ten_goalscorers_still_active_primera" (
  "rank" real,
  "name" text,
  "years" text,
  "current_club" text,
  "goals" real,
  "apps" real,
  "ratio" real
);
SELECT "current_club" FROM "top_ten_goalscorers_still_active_primera" WHERE "rank"=4;