user: Question: How many house colours are associated with house names of Hillary?
Columns: ['House name', 'House mascot', 'House colour', 'Year opened', 'House leader']
Types: ['text', 'text', 'text', 'real', 'text']
Sample row: ['Hillary', 'Yeti', 'Green', 1980.0, 'Mrs Wong']
SQL:

assistant: SELECT COUNT("House colour") FROM "Table" WHERE "House name" = 'Hillary';