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 | Tournament | Winning score | Margin of victory | Runner(s)-up |
| --- | --- | --- | --- | --- |
| 23 Mar 2008 | Yokohama Tire PRGR Ladies Cup | −4 (70-69-73=212) | Playoff | Sakura Yokomine |
| 9 Nov 2008 | Mizuno Classic ^ | −15 (68-66-67=201) | 6 strokes | Mayu Hattori |
| 25 Oct 2009 | Masters GC Ladies | −8 (70-70-68-208) | Playoff | Yuko Mitsuka Akiko Fukushima |
| 2 May 2010 | Cyber Agent Ladies | −8 (72-70-66=208) | 2 strokes | Akane Iijima Miho Koga |
| 7 Nov 2009 | Mizuno Classic ^ | −18 (65-66-67=198) | 2 strokes | Yani Tseng |
Question:
What is the margin of victory that has masters gc ladies as the tournament?
Answer:
Playoff