Jfjelstul Worldcup Sqlite [upd] Jun 2026

SELECT winner, COUNT(*) as total_titles FROM tournaments GROUP BY winner ORDER BY total_titles DESC;

# Write the data to SQL df.to_sql(table_name, conn, if_exists='replace', index=False) print(f"Created table: table_name") jfjelstul worldcup sqlite

# List all CSV files in the folder csv_files = [f for f in os.listdir(csv_folder) if f.endswith('.csv')] | | Matches | Every match: date, stage

Modern AI tool developers use this structured SQLite schema to build natural language processing tools. These models convert plain English questions—such as "Show me Lionel Messi's knockout stage assists" —directly into functional SQL queries against Fjelstul's schema. Database Licensing and Access | | Substitutions | Each substitution: minute on/off,

| Table | Description | |-------|-------------| | WorldCups | Tournament metadata: year, country, winner, runner‑up, third place, goals scored, number of teams, etc. | | Matches | Every match: date, stage (group, round of 16, quarter‑final, semi‑final, final), home/away team, score, attendance, stadium, referee. | | Goals | Each goal: minute, scorer (player ID), own goal flag, penalty flag, match ID. | | Cards | Each card: type (yellow, second yellow, red), minute, player ID, match ID. | | Substitutions | Each substitution: minute on/off, player in/out, match ID. | | Players | Player metadata: name, position, date of birth, shirt number (for recent tournaments). | | Teams | Team name, FIFA code, confederation (UEFA, CONMEBOL, etc.). | | Managers | Manager name, nationality, team, tournament. | | Referees | Referee name, nationality. | | Stadiums | Stadium name, city, country, capacity. | | Appearances | Player‑tournament level data: goals, own goals, assists, minutes played, etc. (derived). |

[tournaments] │ ▼ [matches] ◄──────┐ / │ \ │ / │ \ │ ▼ ▼ ▼ │ [goals] [bookings] [subs]│ │ │ │ │ └─────────┼───────┘ │ ▼ │ [players] │ ▲ │ │ │ [player_appearances]─┘

All tables are linked via foreign keys (e.g., match_id , tournament_id , player_id ).