models:
  - name: menus
    description: Each record represents a menu.
    columns:
      - name: menu_id
        description: Unique identifier of the menu.
      - name: name
        description: The name of the menu.
      - name: sponsor
        description: The sponsor of the menu.
      - name: dish_with_highest_price
        description: The dish with the highest price in the menu, with ties broken by dish name in ascending order. If every dish has a NULL price, return the alphabetically first dish.
      - name: num_dishes_second_page
        description: The number of dishes on the second page of the menu, replace NULL values with 0.
      - name: has_clear_green_turtle_and_uses_dollars
        description: Set to 1 if the menu has the dish "Clear green turtle" and uses dollars as their currency, 0 otherwise. Has the dish "Clear green turtle" refers to name = 'Clear green turtle'. Using dollars refers to currency = 'Dollars'.
      - name: page_with_biggest_height
        description: The page number with the biggest height in the menu, with ties broken by the ascending order of the page number
      - name: avg_num_of_dishes_per_page
        description: The average number of dishes per page in the menu, calculated as dish_count / page_count.