Relational Algebra symbols plz

Question at the bottom

Dont forget table

Consider the following tables and: Write the relational algcbra statements to answer the given queries from 1-5. Your relational algebra statements must answer the query in general, and not based on the given instances of the tables. Based on the contents for the tables, what is the FINAL result of executing your relational algebra statements for cach of the queries you sclectod? You need to show only the final relation (RESULT table). If the FINAL result (final table) contains no records, what records do you need to add to the tables or modify to show at least one single record in the final table? What is the FINAL result after you add these records? SUPPLIERS SUP, SNAME,STATUS, CITY) PARTS PARTH, PNAME,COLOR, WEIGHT, CITY PROJECT PROJH, PROJNAME, CITY) SHIPMENT SUPE, PARTY.PROJH, QUANTITY) SNAMIE STATUS CTTY si 20 S2 ONES 10 PARIS S4 CLARK 20 LONDON 83 ADAMS | 30 ATHENS Lt PNAME COLOR WEIGHT CITY PS CAMERA BLUE 32 WRENCH RED 19 LONDON PARIS PROJNAME CITY SORTER PUNCH PARIS ROME ATHENS ATHENS J1 J4 TERMINAL OSIO TAPE LONDON