Is the count rectified for single opponents, either positional or automatic, and no material or non-material?
CREATE TABLE "classification" (
  "positional_or_automatic" text,
  "opponents" text,
  "suits" text,
  "material_or_non_material" text,
  "count_rectified" text
);
SELECT "count_rectified" FROM "classification" WHERE "opponents"='single' AND "positional_or_automatic"='either' AND "material_or_non_material"='no';