user: Question: What are the exact Cubic inches of the Unit of kruzhka?
Columns: ['Unit', 'Russian', 'Translation', 'Ratio', 'Cubic inches (exact)', 'Metric value', 'Imperial value', 'US Customary']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['chast', 'часть', 'part', '1/30', '20/3', '109.33ml', '0.219 pt', '0.263 pt']
SQL:

assistant: SELECT "Cubic inches (exact)" FROM "Table" WHERE "Unit" = 'kruzhka';