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 | cup finaldate | winningteam | score | losingteam | location | cup final attendance |
| 1977 | 9 october 1977 | brisbane city (1) | 1 - 1 (5 - 3 penalties) | marconi stallions | perry park , brisbane (1) | 9000 |
| 1978 | 8 october 1978 | brisbane city (2) | 2 - 1 | adelaide city | perry park , brisbane (2) | 6964 |
| 1979 | 30 september 1979 | adelaide city (1) | 3 - 1 | st george | olympic sports field , adelaide (1) | 9554 |
| 1981 | 20 september 1981 | brisbane lions (1) | 3 - 1 | west adelaide | canberra stadium , canberra (1) | 8132 |
| 1982 | 12 september 1982 | apia leichhardt (2) | 2 - 1 | heidelberg united | olympic park , melbourne (2) | 7000 |
| 1984 | 13 september 1984 | newcastle rosebud united (1) | 1 - 0 | melbourne knights | olympic park , melbourne (4) | 5000 |
| 1985 | 11 august 1985 | sydney olympic (2) | 2 - 1 | preston lions | st george stadium , sydney (2) | 11187 |
| 1986 | 17 september 1986 | sydney city (1) | 3 - 2 (aet) | west adelaide | hindmarsh stadium , adelaide (1) | 5200 |
| 1988 | 14 august 1988 | apia leichhardt (2) | 0 - 0 (5 - 3 penalties) | brunswick juventus | marconi stadium , sydney (2) | 5200 |
| 1989 | 20 august 1989 | adelaide city (2) | 2 - 0 | sydney olympic | hindmarsh stadium , adelaide (2) | 10000 |
| 1989 - 90 | 25 april 1990 | south melbourne (1) | 4 - 1 | sydney olympic | olympic park , melbourne (6) | 7000 |
| 1990 - 91 | 7 april 1991 | parramatta eagles (1) | 1 - 0 | preston lions | marconi stadium , sydney (3) | 8749 |
| 1991 - 92 | 7 april 1992 | adelaide city (3) | 2 - 1 | marconi stallions | hindmarsh stadium , adelaide (3) | 6500 |
| 1992 - 93 | 18 april 1993 | heidelberg united (1) | 2 - 0 | parramatta eagles | marconi stadium , sydney (4) | 4596 |
| 1993 - 94 | 17 october 1993 | parramatta eagles (2) | 2 - 0 | sydney united | marconi stadium , sydney (5) | 5156 |
| 1994 - 95 | 16 october 1994 | melbourne knights (1) | 6 - 0 | heidelberg united | olympic park , melbourne (7) | 6000 |
| 1995 - 96 | 27 january 1996 | south melbourne (2) | 3 - 1 | newcastle breakers | lakeside stadium , melbourne (1) | 7000 |
Title:
list of nsl champions
Statement:
adelaide city won the 1989 season
Answer:
supported