List all the names of schools with an endowment amount smaller than or equal to 10.
SELECT T2.school_name FROM endowment AS T1 JOIN school AS T2 ON T1.school_id  =  T2.school_id GROUP BY T1.school_id HAVING sum(T1.amount)  <=  10
SELECT T2.school_name FROM endowment AS T1 JOIN school AS T2 ON T1.school_id  =  T2.school_id GROUP BY T1.school_id HAVING sum(T1.amount)  <=  10
[{'School_name': 'Bremen'}, {'School_name': 'Culver Community'}, {'School_name': 'Knox Community'}, {'School_name': 'LaVille'}, {'School_name': 'New Prairie 1'}, {'School_name': 'Triton'}]