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:
| Language | Totora Municipality | Pojo Municipality | Pocona Municipality | Chimoré Municipality | Puerto Villarroel Municipality | Entre Ríos Municipality |
| --- | --- | --- | --- | --- | --- | --- |
| Quechua | 11,671 | 10,203 | 12,482 | 9,596 | 29,940 | 14,789 |
| Aymara | 72 | 74 | 39 | 965 | 1,590 | 907 |
| Guaraní | 7 | 9 | 3 | 19 | 39 | 41 |
| Another native | 16 | 9 | 6 | 424 | 235 | 27 |
| Spanish | 4,967 | 4,991 | 4,954 | 11,530 | 29,377 | 17,164 |
| Foreign | 32 | 15 | 22 | 128 | 199 | 142 |
| Only native | 7,060 | 5,623 | 7,706 | 2,518 | 8,131 | 3,207 |
| Native and Spanish | 4,645 | 4,598 | 4,790 | 7,811 | 22,426 | 11,864 |
| Only Spanish | 322 | 393 | 166 | 3,726 | 6,956 | 5,314 |
Question:
which municipality has the largest number of spanish speakers?
Answer:
Puerto Villarroel Municipality