CREATE TABLE "groups_containing_sulfur" (
  "chemical_class" text,
  "group" text,
  "formula" text,
  "prefix" text,
  "suffix" text
);

Question: What is the prefix for the formula of Rsor'?
SQL: SELECT "prefix" FROM "groups_containing_sulfur" WHERE "formula"='rsor''';

Question: Which group has the RNCS formula?
SQL: SELECT "group" FROM "groups_containing_sulfur" WHERE "formula"='rncs';

Question: Which formula has a thial as a chemical class?
SQL: SELECT "formula" FROM "groups_containing_sulfur" WHERE "chemical_class"='thial';

Question: Which suffix has the prefix of isothiocyanato- (-ncs)?
SQL: SELECT "suffix" FROM "groups_containing_sulfur" WHERE "prefix"='isothiocyanato- (-ncs)';

Question: Which item has the suffix containing thiocyanato- (-scn) as a prefix?
SQL: SELECT "suffix" FROM "groups_containing_sulfur" WHERE "prefix"='thiocyanato- (-scn)';

Question: Which formula has thial as a chemical class?
SQL: SELECT "formula" FROM "groups_containing_sulfur" WHERE "chemical_class"='thial';