Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:

Convert text to sql: Find the number of schools that have more than one donator whose donation amount is less than 8.5. | school : school_id , school_name , location , mascot , enrollment , ihsaa_class , ihsaa_football_class , county | budget : school_id , year , budgeted , total_budget_percent_budgeted , invested , total_budget_percent_invested , budget_invested_percent | endowment : endowment_id , school_id , donator_name , amount | budget.school_id = school.school_id | endowment.school_id = school.school_id | 

### Response:

select count ( _ ) from ( select _ from _ where _ group by _ having count ( _ ) > _ ) | select count ( * ) from ( select * from endowment where amount > 8.5 group by school_id having count ( * ) > 1 )