<Tr> <Td> February 25 </Td> <Td> </Td> </Tr> <Tr> <Td> March 4 </Td> <Td> "Lost in Your Eyes" </Td> <Td> Debbie Gibson </Td> <Td> </Td> </Tr> <Tr> <Td> March 11 </Td> <Td> </Td> </Tr> <Tr> <Td> March 18 </Td> <Td> </Td> </Tr>

What was the number one song of 1989