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:
| Stake | Organized | Wards/ Branches in Arkansas | Stake President | Occupation |
| --- | --- | --- | --- | --- |
| Fort Smith Arkansas | April 30, 1978 | 5.0 | Glenn Richard Titsworth | realtor for American Equity Realty |
| Little Rock Arkansas | June 1, 1969 | 11.0 | Michael V. Beheshti | interventional radiologist at UAMS |
| North Little Rock Arkansas | June 19, 1983 | 16.0 | Bruce Kevin Berkheimer | podiatrist |
| Rogers Arkansas Stake | August 11, 1991 | 7.0 | David Owen Stout | senior buyer for Wal-Mart |
| Springdale Arkansas Stake | June 4, 2006 | 10.0 | Thomas Hal Bradford | physician |
Question:
What is the organized date of the stake with an occupation of senior buyer for Wal-mart?
Answer:
August 11, 1991