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The schema is as follows: Restaurants restaurant rID, name, address, cuisine reviewer vID, name rating vID, rID, stars, ratingdate Find the difference between the average

The schema is as follows:
Restaurants
restaurant
rID, name, address, cuisine
reviewer
vID, name
rating
vID, rID, stars, ratingdate
Find the difference between the average rating of Indian restaurants and the average rating of Chinese restaurants. (Make sure to calculate the average rating for each restaurant, then the average of those averages for Indian and Chinese restaurants. Don't just calculate the overall average rating for Indian and Chinese restaurants.) Note: The difference can be negative.

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