Question 3: Further SQL (15 marks) You have been given the following specifications of a simple database for keeping track of lectures and those who presented the lecture at a national Biological Sciences conference (note that primary keys are shown underlined, foreign keys in bold). You should run your SQL to demonstrate that it works correctly, and paste in the statements used plus the output from Oracle. PRESENTER (PresenterNo PresenterName, Biography, Institution Name) LECTURE (LectureNo, LectureName, Description, Theme, Capacity, DateAndTime, Presenter No Based on the table specifications provided, answer the following questions. Each question is worth d. Give the SQL to add the attribute VenueName to LECTURE. There are three possible venues: Building A, Building B and Building C, which should be enforced by the SQL definition. e. Give the SQL to record the fact that all lectures have had their capacity increased by 10