CREATE TABLE "table1_21458142_1" (
  "title" text,
  "total_copies_sold" text,
  "sales_breakdown" text,
  "genre" text,
  "release_date" text,
  "developer" text,
  "publisher" text
);

Question: Who published the title in the pet-raising simulator genre?
SQL: SELECT "publisher" FROM "table1_21458142_1" WHERE "genre"='Pet-raising simulator';

Question: What's the sales breakdown for Nintendo's Mario Kart DS?
SQL: SELECT "sales_breakdown" FROM "table1_21458142_1" WHERE "publisher"='Nintendo' AND "title"='Mario Kart DS';

Question: How many copies were sold of the game released on october 23, 2008?
SQL: SELECT "total_copies_sold" FROM "table1_21458142_1" WHERE "release_date"='October 23, 2008';

Question: What's the sales breakdown of the Nintendo game released on May 15, 2006?
SQL: SELECT "sales_breakdown" FROM "table1_21458142_1" WHERE "publisher"='Nintendo' AND "release_date"='May 15, 2006';