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:
| Number | Astronaut | Agency | Total EVAs | Total Time Hours:Minutes |
| --- | --- | --- | --- | --- |
| 1.0 | Solovyev Anatoly Solovyev | RSA | 16.0 | 82:22 |
| 2.0 | Lopez-Alegria Michael Lopez-Alegria | NASA | 10.0 | 67:40 |
| 3.0 | Ross Jerry L. Ross | NASA | 9.0 | 58:32 |
| 4.0 | Grunsfeld John M. Grunsfeld | NASA | 8.0 | 58:30 |
| 5.0 | Yurchikhin Fyodor Yurchikhin | RSA | 8.0 | 51:53 |
| 6.0 | Williams Sunita Williams | NASA | 7.0 | 50:40 |
| 7.0 | Smith Steven L. Smith | NASA | 7.0 | 49:48 |
| 8.0 | Fincke Michael Fincke | NASA | 9.0 | 48:37 |
| 9.0 | Bowen Stephen G. Bowen | NASA | 7.0 | 47:18 |
| 10.0 | Parazynski Scott E. Parazynski | NASA | 7.0 | 47:05 |
| 11.0 | Tanner Joseph R. Tanner | NASA | 7.0 | 46:29 |
| 12.0 | Curbeam Robert L. Curbeam | NASA | 7.0 | 45:34 |
| 13.0 | Budarin Nikolai Budarin | RSA | 8.0 | 44:25 |
| 14.0 | Wheelock Douglas H. Wheelock | NASA | 6.0 | 43:30 |
| 15.0 | Newman James H. Newman | NASA | 6.0 | 43:13 |
| 16.0 | Onufrienko Yuri Onufrienko | RSA | 8.0 | 42:33 |
| 17.0 | Linnehan Richard Linnehan | NASA | 6.0 | 42:23 |
| 18.0 | Feustel Andrew J. Feustel | NASA | 6.0 | 42:18 |
| 19.0 | Fossun Michael Fossum | NASA | 6.0 | 42:01 |
| 20.0 | Wolf David Wolf | NASA | 7.0 | 41:17 |
| 21.0 | Musabeyev Talgat Musabayev | RSA | 7.0 | 41:13 |
| 22.0 | Sellers Piers Sellers | NASA | 6.0 | 41:10 |
| 23.0 | Krikalev Sergei Krikalev | RSA | 8.0 | 41:08 |
| 24.0 | Avdeyev Sergei Avdeyev | RSA | 8.0 | 41:00 |
| 25.0 | Whitson Peggy Whitson | NASA | 6.0 | 39:46 |
| 26.0 | Tani Daniel M. Tani | NASA | 6.0 | 39:11 |
| 27.0 | Mastracchio Richard Mastracchio | NASA | 6.0 | 38:30 |
| 28.0 | Anderson Clayton Anderson | NASA | 6.0 | 38:28 |
| 29.0 | Vinogradov Pavel Vinogradov | RSA | 7.0 | 38:25 |
Question:
What agency does Anderson Clayton Anderson work for? 
Answer:
NASA