1. What is the name of the primary key that identities Employee? 2. List three of your database foreign keys. For each key, indicate the table it belongs to the and the table and key that it references. 3. Write the query that shows how many dependents does each employee have? 1. What is the name of the primary key that identities Employee? 2. List three of your database foreign keys. For each key, indicate the table it belongs to the and the table and key that it references. 3. Write the query that shows how many dependents does each employee have