Consider the following database: Students Roster name lastname age ID ID major absence rim ismail 19 123 123 EE 4 sara kamel 18 134 134 EE 7 milad 21 ghantous 1345 1345 2 CCE tarek dib 18 12345 4 12345 ME Write a query that finds the number of available majors. The output should be 3 for the above instance. from Select

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