Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| CERCLIS ID | Name | County | Proposed | Listed | Construction completed | Partially deleted | Deleted |
| --- | --- | --- | --- | --- | --- | --- | --- |
| AZD980695969 | Abandoned Uranium Mines | Navajo Nation | – | – | – | – | – |
| AZD008399263 | Apache Powder Company | Cochise | 06/10/1986 | 08/30/1990 | 09/26/2008 | – | – |
| AZD980735666 | Hassayampa Landfill | Maricopa | 06/10/1986 | 07/22/1987 | 09/30/1997 | – | – |
| AZD980695969 | Indian Bend Wash Area | Maricopa | 12/30/1982 | 09/08/1983 | 09/28/2006 | 05/01/2003 | – |
| AZ0000309013 | Iron King Mine - Humboldt Smelter | Yavapai | 03/19/2008 | 09/03/2008 | – | – | – |
| AZ0570024133 | Luke Air Force Base | Maricopa | 07/14/1989 | 08/30/1990 | 09/25/2000 | – | 04/22/2002 |
| AZD009004177 | Motorola, Inc. (52nd Street Plant) | Maricopa | 10/15/1984 | 10/04/1989 | – | – | – |
| AZD980735724 | Mountain View Mobile Home Estates | Gila | 12/30/1982 | 09/08/1983 | 04/18/1988 | – | 04/18/1988 |
| AZD980496780 | Nineteenth Avenue Landfill | Maricopa | 12/30/1982 | 09/08/1983 | 02/17/1998 | – | 09/25/2006 |
| AZD980695902 | Phoenix-Goodyear Airport Area | Maricopa | 12/30/1982 | 09/08/1983 | – | – | – |
| AZD980737530 | Tucson International Airport Area | Pima | 12/30/1982 | 09/08/1983 | – | – | – |
| AZ7570028582 | Williams Air Force Base | Maricopa | 07/14/1989 | 11/21/1989 | – | – | – |
| AZ0971590062 | Yuma Marine Corps Air Station | Yuma | 06/24/1988 | 02/21/1990 | 09/20/2000 | – | – |
Question:
when was the site listed when the county is cochise?
Answer:
08/30/1990