What SQL and algorithm practice have you done, and how has it helped you in real analytics work?
Answer using the records in the table below. Keep the response concise and specific to the prompt.
answer.answer is NULL.| Column | Type | Description |
|---|---|---|
| response_idPK | INT | Primary key for each stored response |
| answer | VARCHAR(1000) | Candidate response text |
| created_at | DATE | Date the response was stored |