When scorpion is the sankrit gloss how many qualities are there?
CREATE TABLE "r_i_zodiacal_signs" (
  "number" real,
  "sanskrit" text,
  "international_alphabet_of_sanskrit_transliteration" text,
  "sanskrit_gloss" text,
  "western_name" text,
  "greek" text,
  "gloss" text,
  "tattva_element" text,
  "quality" text,
  "ruling_planet" text
);
SELECT COUNT("quality") FROM "r_i_zodiacal_signs" WHERE "sanskrit_gloss"='scorpion';