Suppose that the table Employees (eid, name, salary, bonus)…

Suppose that the table Employees (eid, name, salary, bonus) contains only two tuples: eid ename salary bonus 10 Joe 1000 NULL 20 James NULL 200 Consider these SQL queries: SELECT salary + bonus AS answer FROM Employees WHERE name = ‘Joe’; SELECT SUM(salary) AS answer FROM Employees; What are the results of the first query and second query, respectively?