找出价格在 50 到 200 之间的商品，两端都包含：50 ≤ price ≤ 200。
- 价格恰好是 50 或 200 的商品要保留。
price为 null 的商品不输出。
输入
products(product_id, name, category, price, cost, launched_on)
输出
保留商品表的全部列：product_id, name, category, price, cost, launched_on，行顺序不限。
闭区间
输入表 （case base，共 2 个 case：base、edges）
products shop/products
| # | product_idint64 | namestring | categorystring | pricefloat64 | costfloat64 | launched_ondate |
|---|---|---|---|---|---|---|
| 1 | 1 | Wireless Mouse | Electronics | 25.0 | 16.77 | 2025-05-07 |
| 2 | 2 | USB-C Hub | Electronics | 49.9 | 34.17 | 2025-07-27 |
| 3 | 3 | Bluetooth Speaker | Electronics | 89.0 | 61.47 | 2025-02-10 |
| 4 | 4 | Mechanical Keyboard | Electronics | 199.0 | 105.48 | 2024-09-19 |
| 5 | 5 | 4K Monitor | Electronics | 500.0 | 282.38 | 2024-07-10 |
| 6 | 6 | Noise-cancel Headphones | Electronics | 299.0 | 211.57 | 2025-01-14 |
| 7 | 7 | Python Cookbook | Books | 59.0 | 30.08 | 2025-09-15 |
| 8 | 8 | SQL Pocket Guide | Books | 39.9 | 22.14 | 2025-01-20 |
| 9 | 9 | 数据分析实战 | Books | 79.0 | 40.83 | 2024-12-15 |
| 10 | 10 | Clean Code | Books | 50.0 | 28.48 | 2025-03-13 |
| 11 | 11 | 统计学习方法 | Books | 99.0 | 70.22 | 2025-03-13 |
| 12 | 12 | Desk Lamp | Home | 45.0 | 24.99 | 2025-11-04 |
| 13 | 13 | Ceramic Mug | Home | 19.9 | 11.34 | 2025-12-02 |
| 14 | 14 | Throw Pillow | Home | 35.0 | 19.23 | 2024-06-29 |
| 15 | 15 | Wall Clock | Home | 99.0 | 47.98 | 2025-02-23 |
| 16 | 16 | Storage Box | Home | 29.9 | 15.06 | 2025-02-27 |
| 17 | 17 | Puzzle 1000pc | Toys | 129.0 | 59.53 | 2025-08-19 |
| 18 | 18 | Building Blocks | Toys | 199.0 | 110.19 | 2025-04-18 |
| 19 | 19 | RC Car | Toys | 359.0 | 208.55 | 2025-11-06 |
| 20 | 20 | Plush Panda | Toys | 89.0 | 43.14 | 2026-01-12 |
显示前 20 行，共 30 行
期望输出 （case base，行顺序不限）
| # | product_idInt64 | nameString | categoryString | priceFloat64 | costFloat64 | launched_onDate |
|---|---|---|---|---|---|---|
| 1 | 3 | Bluetooth Speaker | Electronics | 89.0 | 61.47 | 2025-02-10 |
| 2 | 4 | Mechanical Keyboard | Electronics | 199.0 | 105.48 | 2024-09-19 |
| 3 | 7 | Python Cookbook | Books | 59.0 | 30.08 | 2025-09-15 |
| 4 | 9 | 数据分析实战 | Books | 79.0 | 40.83 | 2024-12-15 |
| 5 | 10 | Clean Code | Books | 50.0 | 28.48 | 2025-03-13 |
| 6 | 11 | 统计学习方法 | Books | 99.0 | 70.22 | 2025-03-13 |
| 7 | 15 | Wall Clock | Home | 99.0 | 47.98 | 2025-02-23 |
| 8 | 17 | Puzzle 1000pc | Toys | 129.0 | 59.53 | 2025-08-19 |
| 9 | 18 | Building Blocks | Toys | 199.0 | 110.19 | 2025-04-18 |
| 10 | 20 | Plush Panda | Toys | 89.0 | 43.14 | 2026-01-12 |
| 11 | 21 | Yoga Mat | Sports | 100.0 | 50.7 | 2024-07-16 |
| 12 | 26 | Face Cream | Beauty | 200.0 | 146.93 | 2025-05-05 |
| 13 | 29 | Sunscreen | Beauty | 159.0 | 95.74 | 2025-07-24 |
共 13 行