Consider the following three relations Employee (E) ename James Emma Ava John Olivia sala 500,000 500,000 700,000 400,000 400,000 sex 101 102 103 104 105 Work_On (W) 101 101 101 102 102 103 104 2016 2017 2018 2017 2018 2017 Project (P) id r eid 101 102 103 name et 10,000,000 20,000,000 30,000,000 Database DataMini SpatialData The key attributes are underlined. Work_On.eid refers to Employee.eid, Work On.pid refers to Project.pid, and Project.mgreid refers to Employee.eid. Let E be Employee let W be Work_On, and let P be Project Show the Result of the following Relatonal Algebra expression. 1) TT ename, pame ((salary300,000 E) D WP) 2) ename, pname ( E Da w pd ( budget 20,000,000 P) ) or pname DataMning' P)) 4) ename ( E ba W Da ( pname."DataMining, and pname"SpatialData. P) ) 5) ( EWP (19e eid, 2e-ename, 3w eid, 4wpid, 5p-pid, 6-p-pname) , (m eid, ename salary > 400.000 E ) eid, pid W TT pid, pname P ) TT e-ename, p-pname e_cidan_cid and wpid-p_pid EWP 6) TT ename ( ( (TTE eid E) b4E eid Pmg, eid P ) ba TT eid, ename E ) 8) TT enarne ( E, year 2016 w ) n TT ename (E DA year = 2017 W ) T ename ( TT eid.pid ( EE ( 1 eid1, 2salary!, 3eid2 4salary2 ) , E ) (TT eid, salary 10) (Meid, salary E) ) (Teid E-TT eidi salary!