For monthly_sales, total revenue per region and quarter where quarter is 'Q1' (Jan–Mar) or 'Q2' (Apr–Jun). Return region, quarter, revenue.
6 rows with columns region, quarter, revenue — first 3 shown:
| # | |||
|---|---|---|---|
| 1 | North | Q1 | 1305000 |
| 2 | North | Q2 | 1610000 |
| 3 | South | Q1 | 1180000 |
Run your code to see the output here.