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:
| Game | Date | Opponent | Score | Series |
| --- | --- | --- | --- | --- |
| 1.0 | May 17 | @ Edmonton Oilers | 2–4 | Oilers lead 1–0 |
| 2.0 | May 20 | @ Edmonton Oilers | 2–3 OT | Oilers lead 2–0 |
| 3.0 | May 22 | Edmonton Oilers | 5–3 | Oilers lead 2–1 |
| 4.0 | May 24 | Edmonton Oilers | 1–4 | Oilers lead 3–1 |
| 5.0 | May 26 | @ Edmonton Oilers | 4–3 | Oilers lead 3–2 |
| 6.0 | May 28 | Edmonton Oilers | 3–2 | Series tied 3–3 |
| 7.0 | May 31 | @ Edmonton Oilers | 1–3 | Oilers win 4–3 |
Question:
Score of 2–3 ot on what date?
Answer:
May 20