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 | Number | percentage (%) | males | females |
| --- | --- | --- | --- | --- |
| Polish | 447 685 | 80.86 | 216 794 | 230 891 |
| Yiddish | 51 215 | 9.25 | 24 538 | 26 677 |
| German | 35 931 | 6.49 | 17 409 | 18 522 |
| Russian | 15 137 | 2.73 | 13 551 | 1 586 |
| Ukrainian | 2 350 | 0.42 | 2 302 | 48 |
| Other | 1 285 | 0.23 | 1 041 | 244 |
| Persons\nthat didn't name\ntheir native language | 27 | >0.01 | 14 | 13 |
| Total | 553 633 | 100 | 275 652 | 277 981 |
Question:
how many languages have a name that is derived from a country?
Answer:
4