What is the sum of Altrincham's Points 2 when they had more than 52 Goals For?
CREATE TABLE "final_table" (
  "position" real,
  "team" text,
  "played" real,
  "drawn" real,
  "lost" real,
  "goals_for" real,
  "goals_against" real,
  "goal_average_1" real,
  "points_2" real
);
SELECT SUM("points_2") FROM "final_table" WHERE "goals_for">52 AND "team"='altrincham';