CREATE TABLE "chronology" (
  "title" text,
  "published_in" text,
  "publication_date" text,
  "setting" text,
  "fictional_date" text,
  "main_characters" text
);

Question: Name what was published in july 1934 with a setting of mars
SQL: SELECT "published_in" FROM "chronology" WHERE "setting"='mars' AND "publication_date"='july 1934';

Question: Name the publication date when the fictional date is 2112
SQL: SELECT "publication_date" FROM "chronology" WHERE "fictional_date"='2112';

Question: Name the title when the main characters are grant calthorpe, lee neilan and the published in of astounding stories
SQL: SELECT "title" FROM "chronology" WHERE "published_in"='astounding stories' AND "main_characters"='grant calthorpe, lee neilan';