How to count the number of rows with the same id in the database?

Question

SQL

Hello
In the database there are rows with the same id, for example, the same customer ordered several products. How to count the number of customers who ordered more than 3 products? SQL language
+----+-------+--------+
| id | name | phone |
+----+-------+--------+
| 2 | name2 | phone1 |
| 2 | name2 | phone2 |
+----+-------+--------+

Answer 1

SELECT COUNT(*) AS c FROM table GROUP BY id HAVING c > 3

Answer 2

Exact task - you need to display the names of customers who had more than 3 orders.
Database in SQLServer