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 | Venue | Score | Result | Competition |
| --- | --- | --- | --- | --- |
| 22 January 2008 | Baba Yara Stadium , Kumasi , Ghan | 2–0 | 3–0 | 2008 Africa Cup of Nations |
| 13 January 2010 | Tundavala National Stadium , Lubango , Angola | 1–0 | 1–1 | 2010 Africa Cup of Nations |
| 17 January 2010 | Tundavala National Stadium , Lubango , Angola | 1–0 | 2–3 | 2010 Africa Cup of Nations |
| 8 June 2013 | Levy Mwanawasa Stadium , Ndola , Zambia | 1–0 | 4–0 | 2014 FIFA World Cup qualification |
| 8 June 2013 | Levy Mwanawasa Stadium , Ndola , Zambia | 3–0 | 4–0 | 2014 FIFA World Cup qualification |
| 15 June 2013 | Levy Mwanawasa Stadium , Ndola , Zambia | 1–0 | 1–1 | 2014 FIFA World Cup qualification |
Question:
What is the date of Competition of 2008 africa cup of nations?
Answer:
22 January 2008