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:
| Player | Tries | Conv | Pens | Drop | Venue | Date |
| --- | --- | --- | --- | --- | --- | --- |
| Severo Koroduadua Waqanibau | 0 | 18 | 0 | 0 | Apia | 10/09/1983 |
| Semesa Sikivou | 1 | 12 | 0 | 0 | Port Moresby | 21/08/1969 |
| Nicky Little | 0 | 5 | 5 | 0 | L'Aquila | 28/08/1999 |
| Tevita Makutu | 6 | 0 | 0 | 0 | Suva | 30/08/1979 |
| Sanivalati Laulau | 6 | 0 | 0 | 0 | Apia | 08/09/1983 |
| Nicky Little | 0 | 6 | 4 | 0 | Hong Kong | 29/09/1996 |
| Nicky Little | 1 | 3 | 4 | 0 | Lautoka | 15/07/2000 |
| Nicky Little | 0 | 1 | 7 | 0 | Tokyo | 08/07/2001 |
| 5 players on 22 points | 5 players on 22 points | 5 players on 22 points | 5 players on 22 points | 5 players on 22 points | 5 players on 22 points | 5 players on 22 points |
Question:
How many conversions did Severo Koroduadua Waqanibau have when he has 0 pens?
Answer:
18.0