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:
| Track | Recorded | Catalogue | Release date | Song title | Time |
| --- | --- | --- | --- | --- | --- |
| 1.0 | 9/10/67 | 47-9341 | 9/26/67 | Big Boss Man | 2:50 |
| 2.0 | 9/10/67 | 47-9425 | 1/9/68 | Guitar Man | 2:12 |
| 3.0 | 1/16/68 | 47-9465 | 2/28/68 | U.S. Male | 2:42 |
| 4.0 | 6/6/70 | 47-9916 | 10/6/70 | You Don't Have to Say You Love Me | 2:30 |
| 5.0 | 3/7/68 | 47-9670b | 11/5/68 | Edge of Reality | 3:33 |
| 6.0 | 6/23/68 | 47-9731 | 2/25/69 | Memories | 3:06 |
Question:
What track has a time of 2:30?
Answer:
4.0