Question: please write the relational algebra expression for these two queries: 1. Find the id, name and location of the top 3 basketball teams of the

please write the relational algebra expression for these two queries:

please write the relational algebra expression for these two queries: 1. Find

1. Find the id, name and location of the top 3 basketball teams of the last decade

2.Find the names of athlete who have competed in more than two events and ranking the top 5 of the Athlete list.

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Consider the following table definition, where the primary keys are underlined. Give an expression in relational algebra for each of the following queries. Athlete (aID integer, aName string, ranking integer, age integer) Event (eID_string, eName string, eLocation string) Competes (aID integer, EID string, sport string, year integer) Consider the following table definition, where the primary keys are underlined. Give an expression in relational algebra for each of the following queries. Athlete (aID integer, aName string, ranking integer, age integer) Event (eID_string, eName string, eLocation string) Competes (aID integer, EID string, sport string, year integer)

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