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 | Language | Artist | Song | English translation | Place | Points |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | Serbian | Baby Doll | " Brazil " (Бразил) | — | 21.0 | 1.0 |
| 2.0 | Icelandic | Stefán & Eyfi | " Draumur um Nínu " | Nina | 15.0 | 26.0 |
| 3.0 | English | Georgina & Paul Giordimaina | " Could It Be " | — | 6.0 | 106.0 |
| 4.0 | Greek | Sophia Vossou | " I Anixi " (Η άνοιξη) | Spring | 13.0 | 36.0 |
| 5.0 | Italian | Sandra Simó | " Canzone per te " | A song for you | 5.0 | 118.0 |
| 6.0 | German | Thomas Forstner | " Venedig im Regen " | Venice in the rain | 22.0 | 0.0 |
| 7.0 | French | Sarah Bray | " Un baiser volé " | A stolen kiss | 14.0 | 29.0 |
| 8.0 | Swedish | Carola | " Fångad av en stormvind " | Captured by a stormwind | 1.0 | 146.0 |
| 9.0 | French | Amina | " C'est le dernier qui a parlé qui a raison " | It's the last one who spoke who is right | 2.0 | 146.0 |
| 10.0 | Turkish | İzel Çeliköz , Reyhan Karaca & Can Uğurluer | " İki Dakika " | Two minutes | 12.0 | 44.0 |
| 11.0 | English | Kim Jackson | " Could It Be That I'm In Love " | — | 10.0 | 47.0 |
| 12.0 | Portuguese | Dulce Pontes | " Lusitana paixão " | Lusitanian passion | 8.0 | 62.0 |
| 13.0 | Danish | Anders Frandsen | " Lige der hvor hjertet slår " | Just where the heart beats | 19.0 | 8.0 |
| 14.0 | Norwegian | Just 4 Fun | " Mrs. Thompson " | — | 17.0 | 14.0 |
| 15.0 | Hebrew | Duo Datz | " Kan " (כאן) | Here | 3.0 | 139.0 |
| 16.0 | Finnish | Kaija Kärkinen | " Hullu yö " | A crazy night | 20.0 | 6.0 |
| 17.0 | German | Atlantis 2000 | " Dieser Traum darf niemals sterben " | This dream may never die | 18.0 | 10.0 |
| 18.0 | Dutch | Clouseau | " Geef het op " | Give it up | 16.0 | 23.0 |
| 19.0 | Spanish | Sergio Dalma | " Bailar pegados " | Dancing closely | 4.0 | 119.0 |
| 20.0 | English | Samantha Janus | " A Message to Your Heart " | — | 10.0 | 47.0 |
| 21.0 | Greek | Elena Patroklou | " SOS " | — | 9.0 | 60.0 |
| 22.0 | Neapolitan | Peppino di Capri | " Comme è ddoce 'o mare " | How sweet is the sea | 7.0 | 89.0 |
Question:
What is the highest draw number when 23 points are scored?
Answer:
18.0