CREATE TABLE Addresses (zip_postcode VARCHAR, address_id VARCHAR)
CREATE TABLE Customers (customer_address_id VARCHAR, first_name VARCHAR, last_name VARCHAR)

What is zip code of customer with first name as Carole and last name as Bernhard?
SELECT T2.zip_postcode 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"."zip_postcode" 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"