CREATE TABLE "notation" (
  "fraction" text,
  "ellipsis" text,
  "vinculum" text,
  "dots" text,
  "parentheses" text
);

Question: How much is vinculum when the parentheses are 0.(81)?
SQL: SELECT "vinculum" FROM "notation" WHERE "parentheses"='0.(81)';

Question: What fraction has a value for dots of 0.\dot{3}?
SQL: SELECT "fraction" FROM "notation" WHERE "dots"='0.\dot{3}';

Question: What is the dot value when the ellipsis is 0.012345679…?
SQL: SELECT "dots" FROM "notation" WHERE "ellipsis"='0.012345679…';

Question: What fraction has parentheses of 0.(3)?
SQL: SELECT "fraction" FROM "notation" WHERE "parentheses"='0.(3)';

Question: What is the value for parentheses with a dots value of 0.\dot{6}?
SQL: SELECT "parentheses" FROM "notation" WHERE "dots"='0.\dot{6}';

Question: What is the value of vinculum for parentheses of 0.(6)?
SQL: SELECT "vinculum" FROM "notation" WHERE "parentheses"='0.(6)';