Simple Solution
sql\nSELECT Sales.product_id, Product.product_name\nFROM Sales\nLEFT JOIN Product\nUSING(product_id)\nGROUP BY product_id\nHAVING MIN(Sales.sale_date) >= \'2019
```sql\nSELECT Sales.product_id, Product.product_name\nFROM Sales\nLEFT JOIN Product\nUSING(product_id)\nGROUP BY product_id\nHAVING MIN(Sales.sale_date) >= \'2019-01-01\'\nAND MAX(Sales.sale_date) <= \'2019-03-31\'\n```
['MySQL']