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 | Chart | Position |
| --- | --- | --- | --- |
| 1986 | "Best of Both Worlds" | Album Rock Tracks | 12 |
| 1986 | "Dreams" | Album Rock Tracks | 6 |
| 1986 | "Dreams" | Billboard Hot 100 | 22 |
| 1986 | "Love Walks In" | Album Rock Tracks | 4 |
| 1986 | "Love Walks In" | Billboard Hot 100 | 22 |
| 1986 | "Summer Nights" | Album Rock Tracks | 33 |
| 1986 | "Why Can't This Be Love" | Album Rock Tracks | 1 |
| 1986 | "Why Can't This Be Love" | Billboard Hot 100 | 3 |
Question:
which is the most popular single on the album?
Answer:
Why Can't This Be Love