CREATE TABLE "table1_14631909_1" (
  "year" real,
  "category" text,
  "english_title" text,
  "original_title" text,
  "author" text,
  "nationality" text
);

Question: What is the original title of europe for dummies?
SQL: SELECT "original_title" FROM "table1_14631909_1" WHERE "english_title"='Europe for Dummies';

Question: What is the English version of Mariusz Szczygieł book?
SQL: SELECT "english_title" FROM "table1_14631909_1" WHERE "author"='Mariusz Szczygieł';