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:
| Kinship | Proto-Austronesian | Proto-Malayo-Polynesian | Proto-Oceanic | Proto-Polynesian |
| --- | --- | --- | --- | --- |
| person, human being | *Cau | *tau | *taumataq | *taŋata |
| mother | *t-ina | *t-ina | *tina | *tinana |
| father | *t-ama | *t-ama | *tama | *tamana |
| child | *aNak | *anak | *natu | *tama |
| man, male | *ma-Ruqanay | *laki, *ma-Ruqanay | *mwaRuqane | *taqane |
| woman, female | *bahi | *bahi | *pine, *papine | *fafine |
Question:
Name the number of proto austronesian for *natu
Answer:
1.0