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:
| Contestant | Place | Age | Country | Federal state | City | Height | Measurements (in cm) |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Alisar Ailabouni | 1.0 | 20.0 | Austria | Upper Austria | Schalchen | 178cm (5' 10") | 86-65-90 |
| Hanna Bohnekamp | 2.0 | 18.0 | Germany | North Rhine Westphalia | Drevenack | 173cm (5' 8") | 84-63-90 |
| Laura Weyel | 3.0 | 23.0 | Germany | North Rhine Westphalia | Düsseldorf | 175cm (5' 9") | 80-60-89 |
| Neele Hehemann | 4.0 | 21.0 | Germany | Saxony | Dresden | 181cm (5' 11.5") | 84-61-88 |
| Louisa Mazzurana | 5.0 | 22.0 | Germany | Lower Saxony | Hanover | 170cm (5' 7") | 83-60-89 |
| Leyla Mert | 6.0 | 19.0 | Germany | Baden-Württemberg | Sindelfingen | 180cm (5' 11") | 86-71-91 |
| Pauline Afaja | 6.0 | 19.0 | Germany | Baden-Württemberg | Friedrichshafen | 180cm (5' 11") | 80-63-84 |
| Viktoria Lantratova | 8.0 | 22.0 | Germany | North Rhine Westphalia | Detmold | 178cm (5' 10") | 87-64-94 |
| Jacqueline Kohl | 9.0 | 18.0 | Germany | Rheinland Pfalz | Lahnstein | 180cm (5' 11") | 83-66-87 |
| Wioleta Psiuk | 10.0 | 18.0 | Germany | North Rhine Westphalia | Münster | 179cm (5' 10.5") | 88-64-93 |
| Miriam Höller | 11.0 | 23.0 | Germany | North Rhine Westphalia | Schermbeck | 183cm (6' 0") | 85-63-84 |
| Nadine Höcherl | 12.0 | 18.0 | Germany | Bavaria | Rettenbach-Ebersroith | 180cm (5' 11") | 85-65-84 |
| Catherine Kropp | 13.0 | 17.0 | Germany | North Rhine Westphalia | Lüdinghausen | 180cm (5' 11") | 83-62-90 |
| Luisa Krüger | 14.0 | 18.0 | Germany | North Rhine Westphalia | Lünen | 176cm (5' 9.5") | 88-69-94 |
| Lara Emsen | 15.0 | 16.0 | Germany | Schleswig Holstein | Wedel | 180cm (5' 11") | 87-66-96 |
| Petra Roschek | 16.0 | 25.0 | Austria | Vienna | Vienna | 179cm (5' 10.5") | 90-69-95 |
| Lena Kaiser | 16.0 | 17.0 | Germany | North Rhine Westphalia | Datteln | 177cm (5' 9.5") | 89-64-89 |
Question:
for how many federal states is the city of lahnstein listed in the ranking?
Answer:
1.0