What was the actual title of the show that had an issue number less than 508, was written by Desmond Devlin, and for which Tom Richmond was the artist?
CREATE TABLE "2010s" (
  "spoofed_title" text,
  "actual_title" text,
  "writer" text,
  "artist" text,
  "issue" real
);
SELECT "actual_title" FROM "2010s" WHERE "artist"='tom richmond' AND "issue"<508 AND "writer"='desmond devlin';