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:
| Draw | Competing dancers | Dance styles | Rank | Points |
| --- | --- | --- | --- | --- |
| 1.0 | Danny Saucedo & Jeanette Carlsson | Cha-Cha | 12.0 | 38.0 |
| 2.0 | Dorian Steidl & Nicole Kuntner | Slowfox/Jive/Hip-Hop | 13.0 | 29.0 |
| 3.0 | Patrick Spiegelberg & Katja Svensson | Samba/Tango/Paso Doble/Jazz Dance | 6.0 | 102.0 |
| 4.0 | Eldar Dzhafarov & Anna Sazhina | Paso Doble/Rumba/Tango/Azeri Folk Dance | 5.0 | 106.0 |
| 5.0 | Gavin Ó Fearraigh & Dearbhla Lennon | Paso Doble/Rumba/Hard Shoe Irish Dance | 11.0 | 40.0 |
| 6.0 | Maria Lund & Mikko Ahti | Tango | 10.0 | 44.0 |
| 7.0 | Thomas Berge & Roemjana De Haan | Rumba/Show Dance | 14.0 | 1.0 |
| 8.0 | Karina Krysko & Saulius Skambinas | Rumba/Cha-Cha/Acrobatic Elements | 4.0 | 110.0 |
| 9.0 | Louisa Lytton & Vincent Simone | Paso Doble/Jive/Tango | 9.0 | 47.0 |
| 10.0 | Tatiana Navka & Alexander Litvinenko | Cha-Cha/Samba/Rumba/Paso Doble/Russian Folk Dance | 2.0 | 121.0 |
| 11.0 | Jason Roditis & Tonia Kosovich | Latin dances | 7.0 | 72.0 |
| 12.0 | Raquel Tavares & João Tiago | Rumba/Tango | 8.0 | 61.0 |
| 13.0 | Edyta Herbuś & Marcin Mroczek | Rumba/Cha-Cha/Jazz Dance | 1.0 | 154.0 |
| 14.0 | Lilia Podkopayeva & Sergey Kostetskiy | Jive/Ukrainian Folk Dance/Rock'n'Roll | 3.0 | 119.0 |
Question:
How many draws have rumba/tango dance styles?
Answer:
1.0