Users with a total purchase amount of more than 5000₽

It is necessary to select users whose total purchase amount exceeds 5000 rubles. The result should display information in the following format: user ID | first name | last name | total purchase amount.

//user
id|firstname|lastname |birth
1 | Ivan    | Petrov  | 1996-05-01
2 | Anna    | Petrova | 1996-06-01
3 | Ivan    | Petrov  | 1996-10-02

// purchase
sku|price|user_id|date
1  |5500 |1      | 2021-02-15 
1  |5700 |1      | 2021-01-15 
2  |4000 |1      | 2021-02-14 
3  |8000 |2      | 2021-03-01 
4  |400  |2      | 2021-05-12 

// ban_list
user_id | date_from
1       | 2021-03-08