_Structure_annotation.DB_queried_date
| Description | Date the database from which the structure annotation was extracted was last queried for new information. |
| Details: | |
| Parent saveframe | structure_annotation |
| Data type | yyyy-mm-dd |
| DB table | Structure_annotation |
| DB column | DB_queried_date |
| DB type | DATETIME year to day |
| NULL allowed | yes |