CREATE TABLE table_180802_2 (zodiac_sign VARCHAR2, thai_name VARCHAR2)

How many zodiac signs does the month by the Thai name of belong to?
SELECT COUNT(zodiac_sign) FROM table_180802_2 WHERE thai_name = "กันยายน"
SELECT COUNT("zodiac_sign") FROM "table_180802_2" WHERE "thai_name" = "กันยายน"