List the Products Ordered in a Period

Task: Get the names of products that have at least 100 units ordered in February 2020 and their amount.

Table: Products

+------------------+-------------+
| Column Name      | Type        |
+------------------+-------------+
| product_id       | INT         |
| product_name     | varchar(40) |
| product_category | varchar(40) |
+------------------+-------------+

Table: Orders

+-------------+------+
| Column Name | Type |
+-------------+------+
| product_id  | INT  |
| order_date  | date |
| unit        | INT  |
+-------------+------+

Input: Products table:

+------------+-----------------------+------------------+
| product_id | product_name          | product_category |
+------------+-----------------------+------------------+
| 1          | Leetcode Solutions    | Book             |
| 2          | Jewels of Stringology | Book             |
| 3          | HP                    | Laptop           |
| 4          | Lenovo                | Laptop           |
| 5          | Leetcode Kit          | T-shirt          |
+------------+-----------------------+------------------+

Orders table:

+------------+------------+------+
| product_id | order_date | unit |
+------------+------------+------+
| 1          | 2020-02-05 | 60   |
| 1          | 2020-02-10 | 70   |
| 2          | 2020-01-18 | 30   |
| 2          | 2020-02-11 | 80   |
| 3          | 2020-02-17 | 2    |
| 3          | 2020-02-24 | 3    |
| 4          | 2020-03-01 | 20   |
| 4          | 2020-03-04 | 30   |
| 4          | 2020-03-04 | 60   |
| 5          | 2020-02-25 | 50   |
| 5          | 2020-02-27 | 50   |
| 5          | 2020-03-01 | 50   |
+------------+------------+------+

Output:

+--------------------+------+
| product_name       | unit |
+--------------------+------+
| Leetcode Solutions | 130  |
| Leetcode Kit       | 100  |
+--------------------+------+