CREATE TABLE "helix_titles" (
  "book_title" text,
  "issues" real,
  "writer" text,
  "artist_s" text,
  "publication_dates" text
);

Question: timothy truman worked on what dates
SQL: SELECT "publication_dates" FROM "helix_titles" WHERE "artist_s"='Timothy Truman';

Question: timothy truman worked on what books
SQL: SELECT "book_title" FROM "helix_titles" WHERE "artist_s"='Timothy Truman';

Question: elaine lee worked on how many issues
SQL: SELECT COUNT("issues") FROM "helix_titles" WHERE "writer"='Elaine Lee';