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:
| Municipality | Inhabitants | Mayor | Party | Election |
| --- | --- | --- | --- | --- |
| Trento | 116298.0 | Alessandro Andreatta | Democratic Party | 2009.0 |
| Rovereto | 38167.0 | Andrea Miorandi | Democratic Party | 2010.0 |
| Pergine Valsugana | 20582.0 | Silvano Corradi | Union for Trentino | 2009.0 |
| Arco | 16901.0 | Paolo Mattei | Democratic Party | 2010.0 |
| Riva del Garda | 16170.0 | Adalberto Mosaner | Democratic Party | 2010.0 |
Question:
In what Election year were there less than 16,170 Inhabitants?
Answer:
0.0