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:
| Status | Name | First Performance | Last Performance | Style |
| --- | --- | --- | --- | --- |
| Original Cast | Sunu Lim 임선우 | 10 August 2010 | 26 February 2011 | Ballet |
| Original Cast | Ji-Myeong Lee 이지명 | 11 August 2010 | 25 February 2011 | Street |
| Original Cast | Jin-Ho Jung 정진호 | 12 August 2010 | 27 February 2011 | Ballet/Tap |
| Original Cast | Se-Yong Kim | 22 August 2010 | 26 February 2011 | Ballet |
| Replacement Cast | Joon-hyung Park 박준형 | 1 January 2011 | 27 February 2011 | Ballet |
Question:
When was the first performance with a replacement cast?
Answer:
1 January 2011