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:
| Ship | Built | Entered service | Route | Gross tonnage | Length | Width | Passengers | Vessels | Knots |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| MS Bastia | 1974.0 | 1974.0 | Santa Teresa di Gallura — Bonifacio | GT | 75 m | 13 m | 400.0 | 100.0 | 18.0 |
| MS Giraglia | 1981.0 | 1981.0 | Piombino - Cavo ( Elba Island ) | GT | 75 m | 13 m | 400.0 | 100.0 | 18.0 |
| MS Moby Ale | 1969.0 | 1990.0 | Piombino — Portoferraio | GT | 93 m | 16 m | 800.0 | 160.0 | 19.5 |
| MS Moby Vincent | 1974.0 | 1990.0 | Livorno—Bastia | GT | 120 m | 22 m | 1.6 | 570.0 | 17.5 |
| MS Moby Fantasy | 1976.0 | 1992.0 | disarmed | GT | 142 m | 22 m | 1.2 | 400.0 | 17.0 |
| MS Moby Baby | 1966.0 | 1996.0 | Piombino—Portoferraio | GT | 101 m | 18 m | 1.1 | 100.0 | 19.0 |
| MS Moby Love | 1975.0 | 1998.0 | Piombino—Portoferraio | GT | 115 m | 19 m | 1.2 | 250.0 | 21.0 |
| MS Moby Lally | 1974.0 | 2000.0 | Piombino—Portoferraio | GT | 119 m | 19 m | 1.15 | 300.0 | 17.5 |
| MS Moby Drea | 1975.0 | 2003.0 | Livorno—Olbia Olbia — Genoa | GT | 185 m | 27 m | 1.9 | 500.0 | 27.0 |
| MS Moby Otta | 1976.0 | 2006.0 | Genoa—Olbia | GT | 185 m | 27 m | 1.9 | 500.0 | 27.0 |
| MS Moby Tommy | 2002.0 | 2007.0 | Civitavecchia —Olbia | GT | 212 m | 25 m | 2.2 | 1.0 | 30.0 |
| MS Moby Aki | 2005.0 | 2005.0 | Livorno — Olbia Piombino —Olbia | GT | 175 m | 27 m | 2.2 | 750.0 | 29.0 |
| MS Moby Wonder | 2001.0 | 2001.0 | Livorno—Olbia | GT | 175 m | 27 m | 2.2 | 750.0 | 29.0 |
| MS Moby Corse | 1978.0 | 2010.0 | Genoa — Bastia | GT | 152 m | 25 m | 1.2 | 450.0 | 21.0 |
Question:
How many knots did the Ms Moby Vincent have when passengers was less than 1.6?
Answer:
0.0