Name the name for organization date being unknown
CREATE TABLE "formation_of_the_1st_arkansas_state_troo" (
  "company" text,
  "name" text,
  "county" text,
  "militia_regiment" text,
  "commander" text,
  "organization_date" text
);
SELECT "name" FROM "formation_of_the_1st_arkansas_state_troo" WHERE "organization_date"='Unknown';