```json { "table_name": "2015_scores", "primary_key": "Season,Week,AwayTeam,HomeTeam", "candidates": [ { "rank": 0, "partition_key": null, "partition_key_label": null, "partition_key_reasoning": "This is a dimension table for the 2015 NFL season only (Season RPUV=369, single value). With only 369 rows, partitioning is unnecessary. The table serves as a reference for game outcomes in 2015, with each row representing a unique game matchup.", "clustering_key": null, "clustering_key_label": null, "clustering_key_reasoning": "Dimension tables typically do not require clustering. The natural access pattern would be by Week or GameDate, but with only 369 rows, file-level sorting provides minimal benefit.", "world_line": null, "session_column": null, "confidence": "HIGH", "notes": "This is a small dimension table (369 rows) representing NFL games for a single season (2015). The composite primary key (Season, Week, AwayTeam, HomeTeam) uniquely identifies each game. No partitioning is needed due to small size and single-season scope. The table is already scoped to 2015, making it a reference table for that season's game results. GameDate has temporal characteristics but serves as a descriptive attribute rather than a partitioning axis in this context." } ] } ```