user: Question: How much is vinculum when the parentheses are 0.(81)?
Columns: ['Fraction', 'Ellipsis', 'Vinculum', 'Dots', 'Parentheses']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1/9', '0.111…', '0. 1', '0.\\dot{1}', '0.(1)']
SQL:

assistant: SELECT "Vinculum" FROM "Table" WHERE "Parentheses" = '0.(81)';