Ahh you were listing tables not columns.
SELECT model.* FROM model WHERE model.model_id = model_in_city.model_id AND model_in_city.city_id = 12345
OR
SELECT model.* FROM model WHERE model.model_id = model_in_city.model_id AND model_in_city.city_id = city.city_id AND city.city_name = "Toronto"
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