Without using any fancy Keyword || Simple JOINs used ✅✅
Code\n\nselect s.product_id, s.year as first_year, s.quantity, s.price\nfrom Sales s\njoin (select product_id, min(year) as year from sales group by product_id)
# Code\n```\nselect s.product_id, s.year as first_year, s.quantity, s.price\nfrom Sales s\njoin (select product_id, min(year) as year from sales group by product_id) ss\non s.product_id = ss.product_id and s.year = ss.year\n```
['Oracle']