Write this using relational algebra (, , , , , , etc)

Identify the pair of individuals who fish together the most often. (they submitted catch reports on the same day and in the same swim). Ex.) Adam and Sam fishing in Swim10 on March 5, 2022 is considered as one instance of fishing together, regardless of the number of catch reports submitted on that day. Eliminate any duplicate entries, such as (Taylor Swift, Tom Hanks) and (Tom Hanks, Taylor Swift) being considered as the same pair. The result should display their names.

Fishing database is designed to hold information relating Members of the Grand River Fishing Club ad hold information relating to catches made at the lakes. The club owns many lakes. Each lake is divided to different fishing locations. Each location is called a swim. Club members can only fish at these swims. or each fish being caught, a member must put a tag on it and submit a catch report, detailing dates and nes of a particular catch that has been made. The catch report will also describe which species has been ught from which swim on a particular lake. The complete schema of the database is given below. Member(MName, Phone, Street, MCity, Province, Postal) Lake(LName, LCity) Swim(LName, SwimID, Location, NickName) FK: Swim.LName references Lake.LName Species(SID, SName, Descriptions) //Examples of fish species: salmon, trout, carp, tilapia, bass, bream, cod, grouper, sunfish CatchReport(Phone, TagID, Date, Time, SID, SwimID, Weight, Condition) FKs: CatchReport.Phone references Member.Phone CatchReport.SID references Species.SID CatchReport.SwimID references Swim.SwimID