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:
| Rank | Athletes | Country | Time | Notes |
| --- | --- | --- | --- | --- |
| 1.0 | Raman Piatrushenka , Vadzim Makhneu | Belarus | 1:28.661 | QF |
| 2.0 | Saúl Craviotto , Carlos Perez | Spain | 1:28.983 | QF |
| 3.0 | Zoltán Kammerer , Gábor Kucsera | Hungary | 1:30.099 | QF |
| 4.0 | Richard Dober, Jr. , Andrew Willows | Canada | 1:30.234 | QS |
| 5.0 | Kim Wraae Knudsen , René Holten Poulsen | Denmark | 1:30.348 | QS |
| 6.0 | Marek Twardowski , Adam Wysocki | Poland | 1:32.107 | QS |
| 7.0 | Mika Hokajärvi , Kalle Mikkonen | Finland | 1:33.785 | QS |
| 8.0 | José Giovanni Ramos , Gabriel Rodríguez | Venezuela | 1:34.220 | QS |
Question:
What are the notes for the contestants that were ranked #1?
Answer:
QF