CREATE TABLE customers (email VARCHAR2, phone VARCHAR2, first_name VARCHAR2, last_name VARCHAR2)

What is Astrid Gruber's email and phone number?
SELECT email, phone FROM customers WHERE first_name = "Astrid" AND last_name = "Gruber"
SELECT "email", "phone" FROM "customers" WHERE "Astrid" = "first_name" AND "Gruber" = "last_name"