I'll explore the dataset structure to identify natural segmentation opportunities. ```json { "action": "tool_call", "reasoning": "First, I need to understand the main table structure. The card shows raw.2010_2026_scores as the primary scores table with 6,185 rows. I'll inspect its columns to see what dimensions are available for segmentation.", "tool": "inspect_columns", "args": { "table": "2010_2026_scores" } } ```