CREATE TABLE vehicles (vehicle_id DECIMAL, vehicle_details TEXT)
CREATE TABLE staff (staff_id DECIMAL, staff_address_id DECIMAL, nickname TEXT, first_name TEXT, middle_name TEXT, last_name TEXT, date_of_birth TIME, date_joined_staff TIME, date_left_staff TIME)
CREATE TABLE customer_payments (customer_id DECIMAL, datetime_payment TIME, payment_method_code TEXT, amount_payment DECIMAL)
CREATE TABLE customers (customer_id DECIMAL, customer_address_id DECIMAL, customer_status_code TEXT, date_became_customer TIME, date_of_birth TIME, first_name TEXT, last_name TEXT, amount_outstanding DECIMAL, email_address TEXT, phone_number TEXT, cell_mobile_phone_number TEXT)
CREATE TABLE addresses (address_id DECIMAL, line_1_number_building TEXT, city TEXT, zip_postcode TEXT, state_province_county TEXT, country TEXT)
CREATE TABLE lessons (lesson_id DECIMAL, customer_id DECIMAL, lesson_status_code TEXT, staff_id DECIMAL, vehicle_id DECIMAL, lesson_date TIME, lesson_time TEXT, price DECIMAL)

Which country does customer with first name as Carole and last name as Bernhard lived in?
SELECT T2.country FROM customers AS T1 JOIN addresses AS T2 ON T1.customer_address_id = T2.address_id WHERE T1.first_name = "Carole" AND T1.last_name = "Bernhard"
SELECT "T2"."country" FROM "customers" AS "T1" JOIN "addresses" AS "T2" ON "T1"."customer_address_id" = "T2"."address_id" WHERE "Bernhard" = "T1"."last_name" AND "Carole" = "T1"."first_name"