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:
| Name | Abbr. | Political Leader | International Affiliation | Votes ( 2012 ) | House of Rep. seats | Senate seats | European Parliament seats |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Labour Party Partij van de Arbeid | PvdA | Diederik Samsom | Socialist International , PES | 2331862.0 | 38.0 | 14.0 | 3.0 |
| Party for Freedom Partij voor de Vrijheid | PVV | Geert Wilders | none, future International Freedom Alliance | 950055.0 | 15.0 | 10.0 | 5.0 |
| Socialist Party Socialistische Partij | SP | Emile Roemer | UEL/NGL | 908295.0 | 15.0 | 8.0 | 2.0 |
| Democrats 66 Politieke Partij Democraten 66 | D66 | Alexander Pechtold | Liberal International , ELDR | 751504.0 | 12.0 | 5.0 | 3.0 |
| ChristianUnion ChristenUnie | CU | Arie Slob | ECPM , ECR | 294121.0 | 5.0 | 2.0 | 1.0 |
| GreenLeft GroenLinks | GL | Jolande Sap | Global Greens , EGP | 219640.0 | 4.0 | 5.0 | 3.0 |
| Party for Animals Partij voor de Dieren | PvdD | Marianne Thieme | none | 181272.0 | 2.0 | 1.0 | 0.0 |
| 50PLUS 50PLUS | 50+ | Jan Nagel * | none | 176926.0 | 2.0 | 1.0 | 0.0 |
Question:
How many categories of Senate Seats does Emile Roemer have? 
Answer:
1.0