Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| date | city | opponent | results | type of game |
| june 17 | zaragoza , spain | northern ireland | 0:0 | wc round 1 |
| june 20 | valencia , spain | spain | 1:2 | wc round 1 |
| june 24 | zaragoza , spain | honduras | 1:0 | wc round 1 |
| october 13 | oslo , norway | norway | 1:3 | euro '84 qualifying |
| november 17 | sofia , bulgaria | bulgaria | 1:0 | euro '84 qualifying |
| december 15 | podgorica | wales | 4:4 | euro '84 qualifying |
Title:
yugoslavia national football team results
Statement:
the team played bulgaria on december 15th
Answer:
refuted