user: Question: How many zodiac signs does the month by the Thai name of กันยายน belong to?
Columns: ['English name', 'Thai name', 'Abbr.', 'Transcription', 'Sanskrit word', 'Zodiac sign']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['January', 'มกราคม', 'ม.ค.', 'makarakhom, mokkarakhom', 'makara "sea-monster"', 'Capricorn']
SQL:

assistant: SELECT COUNT("Zodiac sign") FROM "Table" WHERE "Thai name" = 'กันยายน';