diff --git a/05-databases/queries.sql b/05-databases/queries.sql
index 56ff629..0602811 100644
--- a/05-databases/queries.sql
+++ b/05-databases/queries.sql
@@ -26,8 +26,7 @@ SELECT
 	authors.lastname AS "Фамилия",
 	books.title AS "Название",
 	books.release_date AS "Год выхода",
-	books.page_count AS "Страниц",
-	countries.title AS "Страна"
+	books.page_count AS "Страниц"	
 FROM books
 INNER JOIN authors
 	ON books.author_id = authors.id;
@@ -84,7 +83,7 @@ FROM authors
 /* Форматирование года */
 SELECT
 	concat(authors.firstname, ' ', authors.lastname) AS "Автор",
-	to_char(authors.birth_data, 'YYYY') "Год рождения"
+	to_char(authors.birth_date, 'YYYY') "Год рождения"
 FROM authors