Name the total number of r for josh thompson
CREATE TABLE "top_scorers" (
  "r" real,
  "player" text,
  "scottish_premier_league" real,
  "scottish_cup" real,
  "scottish_league_cup" real,
  "champions_league_qualifying" real,
  "europa_league" real,
  "total" real
);
SELECT COUNT("r") FROM "top_scorers" WHERE "player"='Josh Thompson';