question: I am working on a comprehensive catalog of Lithuanian films from the 20th century. Please create a JSON file that includes detailed information on at least 10 films, such as title, director, year of release, and genre. Additionally, include 3 placeholders for missing data, such as [producer], [lead_actor], and [film_awards]. Use all lowercase letters for the JSON keys.
answer: Here is a JSON file containing detailed information on 10 Lithuanian films from the 20th century, including placeholders for missing data as specified:
  
  ```json
  [
      {
          "title": "nobody wanted to die",
          "director": "vytautas žalakevičius",
          "year_of_release": 1966,
          "genre": "drama",
          "producer": "[producer]",
          "lead_actor": "[lead_actor]",
          "film_awards": "[film_awards]"
      },
      {
          "title": "the beauty",
          "director": "arūnas žebriūnas",
          "year_of_release": 1969,
          "genre": "drama",
          "producer": "[producer]",
          "lead_actor": "[lead_actor]",
          "film_awards": "[film_awards]"
      },
      {
          "title": "feelings",
          "director": "algirdas dausa, almantas grikevičius",
          "year_of_release": 1968,
          "genre": "drama",
          "producer": "[producer]",
          "lead_actor": "[lead_actor]",
          "film_awards": "[film_awards]"
      },
      {
          "title": "the girl and the echo",
          "director": "arūnas žebriūnas",
          "year_of_release": 1964,
          "genre": "drama",
          "producer": "[producer]",
          "lead_actor": "[lead_actor]",
          "film_awards": "[film_awards]"
      },
      {
          "title": "stone on stone",
          "director": "rolandas kalinauskas",
          "year_of_release": 1983,
          "genre": "documentary",
          "producer": "[producer]",
          "lead_actor": "[lead_actor]",
          "film_awards": "[film_awards]"
      },
      {
          "title": "the little incident",
          "director": "algimantas puipa",
          "year_of_release": 1975,
          "genre": "drama",
          "producer": "[producer]",
          "lead_actor": "[lead_actor]",
          "film_awards": "[film_awards]"
      },
      {
          "title": "the devil's bride",
          "director": "arnaud desplechin",
          "year_of_release": 1974,
          "genre": "horror",
          "producer": "[producer]",
          "lead_actor": "[lead_actor]",
          "film_awards": "[film_awards]"
      },
      {
          "title": "fireplace in the night",
          "director": "algimantas puipa",
          "year_of_release": 1973,
          "genre": "drama",
          "producer": "[producer]",
          "lead_actor": "[lead_actor]",
          "film_awards": "[film_awards]"
      },
      {
          "title": "the children from the hotel america",
          "director": "raimundas banionis",
          "year_of_release": 1990,
          "genre": "drama",
          "producer": "[producer]",
          "lead_actor": "[lead_actor]",
          "film_awards": "[film_awards]"
      },
      {
          "title": "saduto tuto",
          "director": "algimantas puipa",
          "year_of_release": 1975,
          "genre": "drama",
          "producer": "[producer]",
          "lead_actor": "[lead_actor]",
          "film_awards": "[film_awards]"
      }
  ]
  ```
  
  This JSON file contains entries for each film with the specified details, including the placeholders for missing data like producer, lead actor, and film awards.