user: Question: What are the dimensions of the coin worth ₩200?
Columns: ['Value', 'Dimensions', 'Main Color', 'Obverse', 'Reverse', 'Watermark', 'Date of issue']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['₩10', '136 × 65mm', 'Brown-orange', 'Factory worker, Chollima (1000 Ri horse)', 'Western sea barrage and locks at Taedong Gang', 'Chollima statue', '1992, 1998']
SQL:

assistant: SELECT "Dimensions" FROM "Table" WHERE "Value" = '₩200';