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:
| Date | Visitor | Score | Home | Decision | Attendance |
| --- | --- | --- | --- | --- | --- |
| April 25 | Dallas | 3 – 2 (OT) | San Jose | Turco | 17496.0 |
| April 27 | Dallas | 5 – 2 | San Jose | Turco | 17496.0 |
| April 29 | San Jose | 1 – 2 (OT) | Dallas | Turco | 18532.0 |
| April 30 | San Jose | 2 – 1 | Dallas | Turco | 18584.0 |
| May 2 | Dallas | 2 – 3 (OT) | San Jose | Turco | 17496.0 |
| May 4 | San Jose | 1 – 2 (4OT) * | Dallas | Turco | 18584.0 |
Question:
What is the attendance at the game where San Jose was the visitor on May 4?
Answer:
18584.0