SELECT dept_name FROM instructor WHERE name LIKE '%Soisalon%'
Find the department name of the instructor whose name contains 'Soisalon'.
[Schema (values) (types)]: | college_2 |  classroom : building (text) , room_number (text) , capacity (text) | department : dept_name (text) , building (text) , budget (text) | course : course_id (text) , title (text) , dept_name (text) , credits (number) | instructor : id (text) , name (text) , dept_name (text) , salary (number) | section : course_id (text) , sec_id (text) , semester (text) , year (number) , building (text) , room_number (text) , time_slot_id (number) | teaches : id (text) , course_id (text) , sec_id (text) , semester (number) , year (text) | student : id (text) , name (text) , dept_name (text) , tot_cred (number) | takes : id (text) , course_id (text) , sec_id (text) , semester (number) , year (text) , grade (text) | advisor : s_id (text) , i_id (text) | time_slot : time_slot_id (text) , day (text) , start_hr (text) , start_min (number) , end_hr (text) , end_min (text) | prereq : course_id (text) , prereq_id (text);