instruction: A stacked bar chart showing the number of faults for different fault short name and skills required to fix them. The x-axis is skill description and group by fault short name.
response: SELECT skill_description, COUNT(skill_description) FROM Part_Faults AS T1 JOIN Skills_Required_To_Fix AS T2 ON T1.part_fault_id = T2.part_fault_id JOIN Skills AS T3 ON T2.skill_id = T3.skill_id GROUP BY fault_short_name, skill_description