Find the name of department that offers the class whose description has the word "Statistics".
SELECT T2.dept_name FROM course AS T1 JOIN department AS T2 ON T1.dept_code  =  T2.dept_code WHERE T1.crs_description LIKE '%Statistics%'
class description has the word 'Statistics' refers to crs_description LIKE '%Statistics%'; name of the department offering the class refers to dept_name; JOIN is used to connect course table with department table based on matching dept_code;