```json { "action": "final", "content": "## Dataset Size and Time Coverage\n\n### Size\nThis dataset contains **1,480 rows** across **5 tables**, with a total of **78 columns**:\n\n- `fifa_ranking_2022_10_06`: 211 rows, 7 columns\n- `fifa_ranking_2026_06_08`: 211 rows, 8 columns\n- `matches_1930_2022`: 964 rows, 44 columns\n- `schedule_2026`: 72 rows, 10 columns\n- `world_cup`: 22 rows, 9 columns\n\n### Time Period\nThe dataset covers **92 years of FIFA World Cup history**, from **July 13, 1930** (the first World Cup match) through **December 18, 2022** (the most recent tournament final).\n\nAdditionally, the dataset includes:\n- FIFA rankings from two snapshots: October 6, 2022 and June 8, 2026\n- Scheduled matches for the 2026 World Cup (72 matches planned)\n- Tournament-level statistics for 22 World Cups spanning 1930–2022\n\nThe temporal coverage is primarily historical (1930–2022 actual matches) with forward-looking elements (2026 rankings and schedule)." } ```