[
 {
  "table": "imdb_movie_ratings", 
  "sql": "", 
  "col_names": [
   "rank", 
   "movie_name", 
   "year", 
   "certificate", 
   "runtime_in_min", 
   "genre", 
   "metascore", 
   "gross_in_$_m", 
   "rating_from_10"
  ], 
  "database": "sample_data"
 }, 
 {
  "table": "sold_car_orders", 
  "sql": "", 
  "col_names": [
   "name", 
   "year", 
   "selling_price", 
   "km_driven", 
   "fuel", 
   "seller_type", 
   "transmission", 
   "owner"
  ], 
  "database": "sample_data"
 }, 
 {
  "table": "global_fortune_500_2018_2022", 
  "sql": "", 
  "col_names": [
   "rank", 
   "company_name", 
   "country", 
   "employees_num", 
   "previous_rank", 
   "revenues_million", 
   "revene_change_percentage", 
   "profit_million", 
   "profit_change_percentage", 
   "asset_million", 
   "year"
  ], 
  "database": "sample_data"
 }, 
 {
  "table": "github_events", 
  "sql": "", 
  "col_names": [
   "id", 
   "type", 
   "created_at", 
   "repo_id", 
   "repo_name", 
   "actor_id", 
   "actor_login", 
   "language", 
   "additions", 
   "deletions", 
   "action", 
   "number", 
   "commit_id", 
   "comment_id", 
   "org_login", 
   "org_id", 
   "state", 
   "closed_at", 
   "comments", 
   "pr_merged_at", 
   "pr_merged", 
   "pr_changed_files", 
   "pr_review_comments", 
   "pr_or_issue_id", 
   "event_day", 
   "event_month", 
   "event_year", 
   "push_size", 
   "push_distinct_size", 
   "creator_user_login", 
   "creator_user_id", 
   "pr_or_issue_created_at"
  ], 
  "database": "sample_data"
 }
]