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:
| Year | Single | U.S. Hot 100 | U.S. Dance | U.S. R&B | Album |
| --- | --- | --- | --- | --- | --- |
| 1981.0 | "Don't Stop the Train" | — | 20 | — | Move Closer |
| 1985.0 | " Move Closer " | — | — | — | Move Closer |
| 1985.0 | "I Don't Know"[ citation needed ] | 61 | 1 | 65 | I Don't Know |
| 1985.0 | "I Like You"[ citation needed ] | 61 | 1 | 65 | I Like You |
| 1994.0 | "Move Closer" (re-issue) | — | — | — | Move Closer |
Question:
Name the US R&B for 1981
Answer:
—