How many military or civilians were wounded in the conflict that had an unknown number of civilian and total deaths?
CREATE TABLE "regular_conflicts" (
  "military_deaths" text,
  "civilian_deaths" text,
  "total_deaths_not_including_foreigners" text,
  "military_and_or_civilian_wounded" text,
  "total_casualties" text
);
SELECT "military_and_or_civilian_wounded" FROM "regular_conflicts" WHERE "civilian_deaths"='unknown' AND "total_deaths_not_including_foreigners"='unknown';