How many products have the characteristic named "hot"
select count ( * ) from products as t1 join product_characteristics as t2 on t1.product_id = t2.product_id join characteristics as t3 on t2.characteristic_id = t3.characteristic_id where t3.characteristic_name = "hot"
what is the name of the product with the characteristic "hot"?
select t1.product_name from products as t1 join product_characteristics as t2 on t1.product_id = t2.product_id join characteristics as t3 on t2.characteristic_id = t3.characteristic_id where t3.characteristic_name = "hot"
what is the selling price of lotus?
select t1.typical_selling_price from products as t1 join product_characteristics as t2 on t1.product_id = t2.product_id join characteristics as t3 on t2.characteristic_id = t3.characteristic_id where t1.product_name = "lotus"