Show the Result of the following Relatonal Algebra expression.

Question 1 (30 points) Consider the following three relations Employee (E) eid 101 102 103 104 105 Work On (W) ename James Emma Ava John Olivia salar 500,000 500,000 700,000 400,000 400,000 sex 101 101 101 102 102 103 104 2016 2017 2018 2017 2018 2016 2017 Project (P) id budget 10,000,000 20,000,000 30,000,000 eid Database DataMinin SpatialData 101 102 103 The key attributes are underlined. Work_On.eid refers to Employee.eid, Work On.pid refers to Project.pid, and Project.mgr_eid refers to Employee.eid. Let E be Employee let W be Work On, and let P be Project Show the Result o the following Relatonal Algebra expression eid, ename salary > 400.000 E ) TT eid, pid W TT pid, pname P TT e-ename, p-pname e-eid-w eid and w_pid-P-pid EWP 6) TT ename TE.eid ).P.reid P)