How many zodiac signs does the month by the Thai name of กันยายน belong to?
CREATE TABLE "months" (
  "english_name" text,
  "thai_name" text,
  "abbr" text,
  "transcription" text,
  "sanskrit_word" text,
  "zodiac_sign" text
);
SELECT COUNT("zodiac_sign") FROM "months" WHERE "thai_name"='กันยายน';