What is the organized date of the stake with an occupation of senior buyer for Wal-mart?
CREATE TABLE "arkansas_stakes" (
  "stake" text,
  "organized" text,
  "wards_branches_in_arkansas" real,
  "stake_president" text,
  "occupation" text
);
SELECT "organized" FROM "arkansas_stakes" WHERE "occupation"='senior buyer for wal-mart';