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:
| school | location | enrolment | founded | denomination | day / boarding | school colours | abbreviation | in competition since |
| all hallows' school | brisbane | 1300 | 1861 | catholic | day | light blue & white | ahs | 1990 |
| brisbane girls' grammar school | spring hill | 1150 | 1875 | non - denominational | day | royal blue | bggs | 1991 |
| brisbane state high school | south brisbane | 2200 | 1921 | non - denominational | day | sangria & navy blue | bshs | 1990 |
| lourdes hill college | hawthorne | 850 | 1916 | catholic | day & boarding | silver , purple & white | lhc | 2000 |
| st aidan 's anglican girls' school | corinda | 800 | 1929 | anglican | day | navy blue , white & brown | sta | 1990 |
| st hilda 's school | southport | 750 | 1912 | anglican | day & boarding | red , yellow & blue | sth | 1990 |
| st margaret 's anglican girls' school | ascot | 900 | 1895 | anglican | day & boarding | navy blue , white & brown | stm | 1990 |
| st peter 's lutheran college | indooroopilly | 2000 | 1945 | lutheran | day & boarding | maroon & white | splc | 1990 |
| stuartholme school | toowong | 700 | 1920 | catholic | day & boarding | red , gold & blue | stu | 1991 |
Title:
head of the river (queensland)
Statement:
the enrollment of stm which has been in competition since 1990 is 900
Answer:
supported