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:
| season | competition | round | opponent | home | away | series |
| 1980 - 81 | uefa cup | r1 | kjøbenhavns boldklub | 3 - 1 | 5 - 2 | 8 - 3 |
| 1980 - 81 | uefa cup | r2 | fc porto | 3 - 0 ( aet ) | 0 - 2 | 3 - 2 |
| 1980 - 81 | uefa cup | r3 | torino | 2 - 1 | 1 - 2 | 3 - 3 ( p ) |
| 1980 - 81 | uefa cup | qf | fc sochaux | 0 - 0 | 1 - 2 | 1 - 2 |
| 1981 - 82 | uefa cup | r1 | west bromwich albion | 1 - 1 | 3 - 1 | 4 - 1 |
| 1981 - 82 | uefa cup | r2 | radnički niš | 2 - 0 | 0 - 2 | 2 - 2 ( p ) |
| 1982 - 83 | european cup | r1 | dynamo kiev | 0 - 1 | 0 - 3 | 0 - 4 |
| 1983 - 84 | european cup | r1 | dinamo minsk | 2 - 2 | 0 - 1 | 2 - 3 |
| 1984 - 85 | european cup | r1 | budapest honvéd | 3 - 1 | 1 - 2 | 4 - 3 |
| 1984 - 85 | european cup | r2 | juventus | 2 - 4 | 0 - 2 | 2 - 6 |
| 1987 - 88 | uefa cup | r1 | dynamo moscow | 0 - 4 | 0 - 1 | 0 - 5 |
| 1988 - 89 | cup winners' cup | r1 | eintracht frankfurt | 0 - 0 | 0 - 1 | 0 - 1 |
| 1989 - 90 | cup winners' cup | r1 | slovan bratislava | 0 - 3 | 4 - 0 ( aet ) | 4 - 3 |
| 1989 - 90 | cup winners' cup | r2 | torpedo moscow | 3 - 0 | 1 - 1 | 4 - 1 |
| 1989 - 90 | cup winners' cup | qf | sampdoria | 0 - 2 | 1 - 2 | 1 - 4 |
Title:
grasshopper club zürich
Statement:
slovan bratislava was the opponent the year brfore the fight against eintracht frankfurt
Answer:
refuted