Department 10 typically has 50 employees. a PL/SQL program to count the number of current employees in the department and how many employees need to be hired to bring the count to 50. Your solution MUST: (1) Declare a variable to hold the count of current employees (v_num_empl), a variable to hold the number to be hired (v_num_hire), and a constant to store the value 50 (c_max_empl). (2) Retrieve the count of employees currently in department 10. (3) Compute the difference using c_max_empl and v_num_empl and store the result in v_num_hire. (4) Display the current number of employees and the number of new hires needed. Include appropriate labels for the output. Use the employees table. Output: the current number of employees is 4 the number to hire is 46.