user: Question: When Toronto is the hometown how many height measurements are there?
Columns: ['Province, Community', 'Contestant', 'Age', 'Height', 'Hometown', 'Geographical Regions']
Types: ['text', 'text', 'real', 'text', 'text', 'text']
Sample row: ['Azua', 'Eliza Ferre Reyno', 25.0, '1.65', 'Azua de Compostela', 'Sur']
SQL:

assistant: SELECT COUNT("Height") FROM "Table" WHERE "Hometown" = 'Toronto';