CREATE TABLE "game_books" (
  "title" text,
  "author" text,
  "isbn_uk" text,
  "isbn_us" text,
  "tv_companions_featured" text
);

Question: What is ISBN UK, when Author is "Dave Martin", and when ISBN US is "N/A"?
SQL: SELECT "isbn_uk" FROM "game_books" WHERE "author"='dave martin' AND "isbn_us"='n/a';

Question: What is ISBN US, when Title is "Crisis In Space"?
SQL: SELECT "isbn_us" FROM "game_books" WHERE "title"='crisis in space';

Question: What is Author, when TV Companions Featured is "Peri Brown", and when Title is "Race Against Time"?
SQL: SELECT "author" FROM "game_books" WHERE "tv_companions_featured"='peri brown' AND "title"='race against time';

Question: What is Title, when TV Companions Featured is "K-9"?
SQL: SELECT "title" FROM "game_books" WHERE "tv_companions_featured"='k-9';

Question: What is ISBN US, when Title is "Mission To Venus"?
SQL: SELECT "isbn_us" FROM "game_books" WHERE "title"='mission to venus';

Question: What is TV Companions Featured, when Author is "William Emms"?
SQL: SELECT "tv_companions_featured" FROM "game_books" WHERE "author"='william emms';