Best Performing Advertisers
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Find the three best-performing days ever recorded for each advertiser who achieved the highest weekly revenue in 2021.
Note:
You may assume that all the transactions happened in 2021.
You may assume that every record within the amount column is different.
advertisers table
| Column | Type |
|---|---|
advertiser_id |
INTEGER |
advertiser_name |
TEXT |
revenue table
| Column | Type |
|---|---|
payment_id |
INTEGER |
advertiser_id |
INTEGER |
transaction_date |
DATE |
amount |
INTEGER |
Output:
| Column | Type |
|---|---|
advertiser_name |
INTEGER |
transaction_date |
DATE |
amount |
INTEGER |
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