CREATE TABLE addresses (address_id VARCHAR, state_province_county VARCHAR)
CREATE TABLE customer_addresses (customer_id VARCHAR, address_id VARCHAR)
CREATE TABLE customers (customer_name VARCHAR, customer_id VARCHAR)

Find the names of customers who are not living in the state of California.
SELECT customer_name FROM customers EXCEPT SELECT t1.customer_name FROM customers AS t1 JOIN customer_addresses AS t2 ON t1.customer_id = t2.customer_id JOIN addresses AS t3 ON t2.address_id = t3.address_id WHERE t3.state_province_county = 'California'
SELECT "customer_name" FROM "customers" EXCEPT SELECT "t1"."customer_name" FROM "customers" AS "t1" JOIN "customer_addresses" AS "t2" ON "t1"."customer_id" = "t2"."customer_id" JOIN "addresses" AS "t3" ON "t2"."address_id" = "t3"."address_id" AND "t3"."state_province_county" = 'California'