What each city spent

Return each city and the total of its orders, biggest spender first, then by city name. Call the second column spent. Cities with no orders are not wanted.

Tables in this database · Shop

CREATE TABLE customers (
  id INTEGER PRIMARY KEY,
  name TEXT NOT NULL,
  city TEXT NOT NULL,
  signed_up DATE NOT NULL,
  newsletter BOOLEAN
)

CREATE TABLE orders (
  id INTEGER PRIMARY KEY,
  customer_id INTEGER NOT NULL,
  placed_on DATE NOT NULL,
  total NUMERIC(10,2),
  shipped BOOLEAN
)

CREATE TABLE products (
  id INTEGER PRIMARY KEY,
  name TEXT NOT NULL,
  price NUMERIC(10,2) NOT NULL,
  discontinued BOOLEAN NOT NULL
)

Your query

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