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In a road bicycle racing competition across cities in Australia, the are many routes and each route between origin city and destination city. Many bicyclists

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In a road bicycle racing competition across cities in Australia, the are many routes and each route between origin city and destination city. Many bicyclists participate in the competition as a participant. After a route finishes, result of each participant is recorded. Given the following relational schema: Route(origin-city, destination-city, date, kilometers) Participant(participantNo, name, dob,team) Result(date, participantNo, time, position) Write the following query in both Relational Algebra and SQL: Retrieve the driver number, name, dob and date of birth for the participant(s) who have achieved the first three(3) positions for the routes longer than 100km

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