Question: Using the database schema above, a. Write the SQL query that shows all publication titles that have been published by an institute named UMass.

Using the database schema above, a. Write the SQL query that shows all publication titles that have been published by an institute named "UMass".

Using the database schema above, a. Write the SQL query that shows all publication titles that have been published by an institute named "UMass". b. Create the relational algebra tree that shows all publication titles that have been published by an institute named "UMass". A Go publication Type pubTypeID: INTEGER type: VARCHAR(50) authorship authorID: INTEGER publicationID: INTEGER author authorID: INTEGER firstName: VARCHAR(50) lastName: VARCHAR(50) instituteID: INTEGER venue venueID: INTEGER venueTypeID: INTEGER + name: VARCHAR(200) year: VARCHAR(4) publication publicationID: INTEGER pubTypeID: INTEGER title: VARCHAR(200) venueID: INTEGER pubDate: DATE venue Type venueTypeID: INTEGER type: VARCHAR(50) institute instituteID: INTEGER name: VARCHAR(200) yearFounded: VARCHAR(4)

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