Task: Text to Code
Input (English): Step 1: find the number of rows of each value of professional_id in Professionals table.
Step 2: find professional_id, role_code, first_name in Professionals table whose corresponding value in step 1 is greater than or equals 2
Output (English): SELECT professional_id , role_code , first_name FROM Professionals GROUP BY professional_id HAVING Count ( * ) > = 2