{"database": "ctc-catalogue", "table": "pencil_puzzles", "rows": [[5424, "Russian Dolls", "2023-11-29", "[\"Simon\"]", "Latin Square", "[\"ThePedallingPianist\"]", "[\"Anti-Knight\",\"Kropki\",\"Nested Grids\"]", "{\"alt\":\"The Russian Doll Sudoku\",\"caption\":\"The Russian Doll Sudoku\",\"img_src\":\"https://img.youtube.com/vi/3o3X36v6vg4/mqdefault.jpg\",\"href\":\"https://www.youtube.com/watch?v=3o3X36v6vg4\"}", "00:46:36", 47]], "columns": ["Id", "Puzzle Title", "Date", "Solver", "Type", "Setter", "Constraints", "Video", "Video Length", "Video Length (Minutes)"], "primary_keys": ["Id"], "primary_key_values": ["5424"], "units": {"Video Length (Minutes)": "minute"}, "query_ms": 319.60477699612966, "source": "Cracking the Cryptic Catalogue", "source_url": "https://docs.google.com/spreadsheets/d/1rVqAjm-l_Urjd3TNmIc3SmTmz_OlgSoBuhY7RPgiuRg/edit?usp=sharing"}